If-A-is-an-involutory-matrix-then-I-A-I-A-0- Tinku Tara June 14, 2023 None 0 Comments FacebookTweetPin Question Number 55844 by gunawan last updated on 05/Mar/19 IfAisaninvolutorymatrix,then(I+A)(I−A)=0. Answered by 121194 last updated on 05/Mar/19 ainvolutorymatrixisamatrixthatisitowninverseA2=I(I+A)(I−A)=I2−IA+AI−A2=I2−I=0 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Consider-the-system-of-equations-a-1-x-b-1-y-c-1-z-0-a-2-x-b-2-y-c-2-z-0-a-3-x-b-3-y-c-3-z-0-if-determinant-a-1-b-1-c-1-a-2-b-2-c-2-a-3-b-3-c-3-0-then-the-system-has-Next Next post: If-x-y-z-are-in-AP-Then-the-value-of-the-determinant-determinant-a-2-a-3-a-2x-a-3-a-4-a-2y-a-4-a-5-a-2z-is- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.