1- solve the system using Gauss – elimination : EQ1:2x, – x, + X, = 2 EQ2:-x, +2x, –X3 =1 EQ3:X, + X, + X3 = 5 And then by Gauss - Jorden

Q: 101 A. = B = 011 0 0 1. If the join of A and B is defined, show the resulting matrix. If not, explai...

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Q: Consider the graph of f (x). What is the average rate of change of f (x) from x1 = 0 to x2 = 7? Plea...

A: We know average rate of change formula: (Change in y) / (Change in x)

Q: Use Gauss-Jordan row reduction to solve the given system of equations. (If there is no solution, ent...

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Q: A ladder is resting against a wall. The top of the ladder touches the wall at a height of 18 feet. F...

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Q: You want to put edging around your above ground rectangular pool. The dimensions of the pool are 22 ...

A: Since perimeter gives the edging feet of the wire , so just calculate the perimeter of the rectangul...

Q: What is the simplest form of the radical expression? 32a – 62a

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Q: Consider the following functions. Flx) = 9(x) = x + 6 Find (fo g)(x). Find the domain of (fo g)(x). ...

A: f(x) =6x, g(x) =xx+6(f o g)(x) = f(g(x))                =f(xx+6)                 =6(xx+6)           ...

Q: a) Let AB = C, then find x, y and z values if -3 4 x 3 2 A = 4 -16 -4 2 and C= 2 y) B= z x 3 16 -9 b...

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Q: shaggy earned 7.55 per hour plus an affitional $100 in tips waiting tables on saturday. He earned at...

A: Given: - shaggy earned 7.55 per hour plus an additional $100in tips waiting tables on Saturday. He e...

Q: The partial sum 1+8+15+ ··· + 134 equals

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Q: Evaluate the following expression for x = -1, y = -2, z = 3: 7x y 2(yz2)

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Q: Consider the following functions. F(x) = 9(x) = 3x + 6 Find (fo g)(x). Find the domain of (f o g)(x)...

A: We want to find composition of the given functions.

Q: wants

A: Please refer to the image below

Q: What is the balance of Kristen’s $3000 after 8 years?

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Q: How do I factor x3 - 216 using the difference of cubes?

A: Note that, x3-a3=(x-a)(x2+ax+a2)

Q: B. Write the (a) converse, (b) inverse, and (c) contrapositive of each conditional statement. Then d...

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Q: Consider two matrices H =2 and 1- : I = (a Find a 2 x 2 matrix G satisfying HG = I if possible. If i...

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Q: bag contains five red marbles eight white marbles and nine blue marbles randomly choose two marbles ...

A: Topic:- combination

Q: Exercise 2.4 a. Suppose T is a linear transformation such that 1 5 T 2 1 T 1 1 T %3D 2 -2 Find A suc...

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Q: 4. Which of the following sets are subspace of Mmxn? (a) The set of all 2 x 3 matrices of the form b...

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Q: 5. Use Mathematical Induction to prove the generalization for De Morgan's Law for sets: Let A1, A2,....

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Q: Graph the equation and identify the x- and y-intercepts. x-2y =-6 Part 1 of 2 Graph x-2y=-6. 20+y 18...

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Q: Get the area of the region bounded by y=4−x2 and the x-axis using inscribed rectangles. Sketch the r...

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Q: Find the inverse function of f. f(x) = 3x3 + 9 f="(x) =

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Q: Find the values of​ a, b, and c such that the equation y=ax2+bx+c has ordered pair solutions ​(1​,...

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Q: How do I solve the following quadratic equation? x2 = 4x + 12

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Q: Use the compound interest formula, A(t)=P(1+rn)nt. After a certain number of years, the value of an...

A: Given,A(t) = P1+rnnt               (where r= in vale and not in percentage)Here,P=10,250rn= 0.0412nt...

Q: 10 4 10 -8 -6 -4 -2 -2 8 10 2 4 -4 -9- -8 -10 Find the values of m and b. m = b = to to 2.

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Q: Write down the general solution of Ax = b in parametric vector form.

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Q: A container is full of quarters and dimes; there are a total of 53 coins in the container. The numbe...

A: This question can be solved using the concept of linear equation in two variables.

Q: If a right triangle has two legs which have measurments of 9 inches and 15 inches, the length of the...

A: I am going to solve the given problem by using some simple algebra to get the required result of the...

Q: If f(x) = 3 5x, find f(-17). -

A: f(x)=3-5xLet y=3-5x5x=3-yx=3-y5f-1(x)=3-x5

Q: -5 -4 2-1 1 2 3 4 5 -2 -3+ What is the least possible degree of the polynomial graphed above?

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Q: Leo decided that he was going to multiply the following rational expressions to get a simplified ver...

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Q: Which of the following is the value of bif 51 17 -7 5 %3D 6 2 7 2-b-1 +3 ab 7 3 a 20 19 10 10 O None...

A: Solve matrix and find value of b. 

Q: he ine y = kx + 2, where k is a constant, is graphed in the xy-plane. If the line contains the point...

A: Given Line : y=kx+2k is constant

Q: A Hessenberg matrex Hn is n Xn madicix that has 2 on the marn diaonal above zerros evermadherle. els...

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Q: Problem 29. Solve the cubic equation x³ – 2x2 5x + 6=0 by using the factor theorem.

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Q: Given Answer Properties Example: if = then 11p = 7q, property of proportion 1. If product = then = 2...

A: This is a example of application of algebraic properties. Based on the available properties please f...

Q: Оиestion 3 1 --2 is Span< -2 The geometrical interpretation of is -1 2 A line in the 3-dimensional s...

A: 3 dimensions

Q: Solve the above linear system, by using the method of -4x+3y+2z k² – 11k+30 2x-5y-5z k- 25k 2x+2y-2z...

A: Solution is written in below steps.

Q: Solve the following system of linear equations + y = 1 2x + 3y 3 x = -1 and y =0 x = 0 and y = –1 x ...

A: Equation solving

Q: 6. Farmer Phil needs to treat a field with potash and nitrogen. He can use Grow Rite brand and Great...

A: We have to find the number of bag of each brand.

Q: Graph the following function: y = 2 - csc(r + 3x) Step 2 of 2: Determine how the general shape of th...

A: topic- transformation of a function

Q: A house was purchased for$72,000. After 5 years the value of the house was $97,000. Find a linear eq...

A: see below the answer and calculation

Q: Perform the division. 3x -2x° +7 - 3x 3x-2x ° +7 %3D -3x*

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Q: Solve the following initial value problem. y = -2yı - y2 = 2y1 - 5y2 y1(0) = 6, y2(0) = 2. ||

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Q: Your math class is going to test new digital clinometers by measuring the angle of elevation of a ki...

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Q: Using A formula A = 1/2bh for the area of a triangle where b is the base and h is the height, find t...

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Q: ssume that the X1 and X2 are binary variables. What would be the appro onstraint expression if X1 an...

A: Topic:- probability