Concept explainers
To find: the value of given variable.
Answer to Problem 14WE
The value of
Explanation of Solution
Given information:
Given symbol,
Calculation:
If two matrices have the same dimensions and the elements in all corresponding positions are equal, then the matrices are equal.
Since the matrices are equal, equate the elements in corresponding positions.
Add the two equations to eliminate the
Divide each side by 2.
Now substitute 5 for
Therefore, the value of
Chapter 16 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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