Let A be an n n matrix. Is it possible for A2 + I = O

Question:

Let A be an n × n matrix. Is it possible for A2 + I = O in the case where n is odd? Answer the same question in the case where n is even.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: