Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If `A=[[alpha,2],[2,alpha]]` and`|A^3|=125` then the value of `alpha` is - Sarthaks eConnect
menu
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

If `A=[[alpha,2],[2,alpha]]` and  `|A^3|=125` then the value of `alpha` is

If `A=[[alpha,2],[2,alpha]]` and  `|A^3|=125` then the value of `alpha` is

A.

`+-1`

B.

`+-2`

C.

`+-3`
D.

`+-5`

Powered by Sarthaks eConnect
Powered by Sarthaks eConnect