If `A=[[1,-1],[2,-1]]` , `B=[[1,a],[4,b]]` and `(A+B)^2=A^2+B^2` , thn `(A) a=1,b=1`
`(B) a=1, b=-1`
`(C) a=-1, b=-1`
`(D) a=-1, b=1`

Similar Questions

Explore conceptually related problems

If A=[[1,-1],[2,-1]],B=[[a,1],[b,-1]] and (A+B)^(2)=A^(2)+B^(2) , the value of a+b is

A=[[1,-12,-1]],B=[[a,1b,-1]] and (A+B)^(2)=A^(2)+B^(2), find a and b

If A=[[1,-1],[2,-1]] , B=[[a,1],[b,-1]] and (A+B)^(2)=A^(2)+B^(2) ,then find the values of a and b

If A=[(1,-1),(2,1)], B=[(a,1),(b,-1)] and (A+B)^(2)=A^(2)+B^(2)+2AB , then

If A=[[1,-1],[ 2, 1]],B=[[a,1],[b,-1]]a n d(A+B)^2=A^2+B^2+2A B ,t h e n a.a=-1 b. a=1 c. b=2 d. b=-2

If A=[[1,-12,1]],B=[[a,1b,-1]] and (A+B)^(2)=A^(2)+B^(2)+2AB then a=-1(b)a,=1(c)b=-2b=2

If A=[1-1 2-1] , B=[a1b-1] and (A+B)^2=A^2+B^2 , then values of a and b are a=4 , b=1 (b) a=1 , b=4 (c) a=0 , b=4 (d) a=2 , b=4

let a=([1,-12,-1]), and B=([1,a4,b]) if (A+B)^(2)=A^(2)+B^(2) then (a,b)

If A=[[a,b],[-1,2]],B=[[1,1],[2,4]] and (A+B)(A-B)=A^(2)-B^(2) , then the value of a+b equals

If A=[[1,-12,-1]],B=[[a,-1b,-1]] and (A+B)^(2)=(A^(2)+B^(2)) then find theLvalues of a and b