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If A = [(-1,3/2),(-1/2,1/2)], then A^3 =

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in Mathematics by (53.4k points)

If  A = [(-1,3/2),(-1/2,1/2)], then A3 =

(a)   A/4 

(b)   A/8

(c)   I/4 

(d)   I/8 

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1 Answer

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by (53.3k points)
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Best answer

Correct option  (d)   I/8

Explanation:

The characteristic equation is

= A/4 + I/8 - A/4 = 1/8

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