A square matrix satisfies

MATHEMATICS · Single correct · CBSE · Mathematics · Matrices · Matrices

Problem

A square matrix PP satisfies P2=I−PP^2=I-P, where II is the identity matrix. If Pn=5I−8PP^n=5I-8P, then nn is (a) 44 (b) 55 (c) 66 (d) 77

Related theory

Browse the problem library