Question

If A is a square matrix such that A2 = I, then find the simplified value of (A – I)3 + (A + I)3 – 7A. [1].

slove stap by stap.
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Answer 1

Answer:

hello oo in boxe ............

Answer 2

Answer:

don't know

Step-by-step explanation:

stap means

its not "stap" its "step"..