Find JA|, IB|, A + B, and |A + BỊ. Then verify that |A| + |B| # |A + B|. 15 0 1 -1 A = 1 -1 0 B = 5 1 1. 1 1 0 1 1. (a) |A| (b) |B| (c) A + B (d) |A + B|

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A: Given, we also use the rule that dot product of two vectors is commutative.That means if  are two…

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Q: Show the roots of x² - (a – 1)x – 2(a – 1)² = 0 are real. -

A: To show that the roots of  are real.