A square matrix B satisfies B2=I -B ,where I is identity matrix If Bn =5I -8B,then find n - Maths - Matrices

Question

A square matrix B satisfies B2=I -B ,where I is identity matrix If
Bn =5I -8B,then find n

Neha Sethi · Accepted Answer

Dear student
Given:B2=I-B where I is the identity matrixand Bn=5I-8B
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A square matrix B satisfies B2=I -B ,where I is identity matrix .If Bn =5I -8B,then find n