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If A = [ (0,1),(-1,0)] , then find the ...

If `A = [ (0,1),(-1,0)] ` , then find the real values of x and y such that `(xI +y A)^(2) = A`

Text Solution

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The correct Answer is:
` x = 1/(sqrt(2)), y =1/(sqrt(2)) or x = -1/(sqrt(2)) , y = -1/(sqrt(2))`
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