Let A be square matrix of order n and I_n be an identity matrix of order n . A ≠ 0 and A^3 = 0 . Let M = 1/2A^2 + A + I_n and N = 1/2 A^2 - A + I_n be two matrices . Then which of thefollowing must be correct ?

JEE Advanced Model Paper 18 with solutions for online practice

Question : 43 of 60

Marks: +1, -0

Let A be square matrix of order n and In be an identity matrix of order n . A ≠ 0 and A3 = 0 . Let M =

A2 + A + In and N =

A2 - A + In be two matrices . Then which of thefollowing must be correct ?

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