Define T: R² R² by T(x) = Ax, where A is the matrix defined below. Find a basis B for R² with the property that [T]B is diagonal. -7 -9 A=[721] 14 8=(-1) •(-;])~-0 B= [T] =

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Q: https://www.youtube.com/watch?v=pE5yxgmXMmQ&t=267s This video was given as a guide

A: ANSWER AND SOLUTION: To find the coordinate vector of the polynomial f(x) = −8x3 + 3x2 − 3x + 7…

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