a- If A = -1 %3D 2 and B = -41 prove that (A + B)T = AT + B". 12 [1/2 - If A-1 =1/2 -1/2) and |A| = -2, find the value of x.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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la- If A =
[3
and B =
12
prove that (A + B)" = A" + B".
b- If A-1
[1/2
and |A| = -2, find the value of x.
Transcribed Image Text:la- If A = [3 and B = 12 prove that (A + B)" = A" + B". b- If A-1 [1/2 and |A| = -2, find the value of x.
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