If A = [ ( 1,0,0)(0,1,0)(a,b,-1)] , then A^2 equals to :- - www.studyandupdates.com

Thursday

If A = [ ( 1,0,0)(0,1,0)(a,b,-1)] , then A^2 equals to :-


If A = [ ( 1,0,0)(0,1,0)(a,b,-1)] , then A^2 equals to :-  









A. a null matrix  

B. a unit matrix  

C. –A  

D. A


Answer :-  B (a unit matrix  )

















Hence,  The Option (B) is correct..






No comments:

Post a Comment

Popular Posts