Math, asked by borkarsneha440, 1 year ago

7.1f A = [3. 1 ]
-1 2
prove that a? – 5A + 71 = 0, where I is 2x2 unit matrix.

Answers

Answered by wangyaltsekar

2

Answer:

Step-by-step explanation:

-5A+71=0

-5(3.1-12)+71

-5(-8.9)+71

44.5+71

115.5

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