6 Write each of the following complex numbers in the form a + bi. (a)* 3 cis120°

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A: Definition of relation on a set X.

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A: Primitive polynomial

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A: We need to find volume of the solid enclosed by the paraboloid z=2+x2+y-22 and the planes z=1, x=1,…

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Q: 4. Let 2K₂3EA be a collection of compact subsets of a metric space X. Show K is closed in X.

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Q: If e^x=a find the value of cosh(x) for a = 5.94 to 2 decimal places

A: We know that: cosh x=ex+e-x2. It is provided that ex=a and a=5.94.

Q: 15. What is the coefficient of the term w³x¹yz in the polynomial (w+x+y+z) ⁹?

A: To find the coefficient of the term w^3x^4yz

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A: ACCORDING TO BARTLEBY EXPERT GUILDLINE I AM SOLVING THE FIRST QUES FOR OTHER QUES YOU SEND IT AGAIN

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Q: The series (-1)"+5 ( n=1 The series Σ n=1 (-9)n+5 n+ 14" n=1 sin n ") is :) nº is ? The series…

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A: Answer  A) A is improper subset of B

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Q: (i)¸i(P₂) (i) i(P₂) Sur n in aid (iii) B.(P₂) Determine (ii) i(C₂) IV (iv) B. (C₂). COLA

A: please find the attached image

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A: Answer:-

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A: Irreducible polynomial and it's order

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