Let A =
, where x, y and z are real numbers such that x + y + z > 0 and xyz = 2 If A2 = I3, then the value of x3 + y3 + z3 is…………………
Let A = , where x, y and z are real numbers such that x + y + z > 0 and xyz = 2 If A2 = I3, then the value of x3 + y3 + z3 is…………………
Asked by Shiksha User
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1 Answer
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A2 = l
A. A’ = l (as A = A’)
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