Given `A=[sqrt(3)2""""""1 3""""""""-1 0]` and `B=[2-2""""""sqrt(5)3""""""""1 1/2]` , find `A" "+B` .

If A-[1 2""""""2 3""""""""3 1] and B-[3-1""""""-1 0""""""""3 2] , then find 2A-B .

Given A=[[sqrt(3),1,-12,3,0]] and B=[[2,sqrt(5),1-2,3,(1)/(2)]], find Aquad +B

If A=[[2,-1,5] , [4,0,3]] and B=[[-2,3,1] , [-1,2,-3]] then find A'+B'

If a=(sqrt(3)+1)/(sqrt(3)-1) and b=(sqrt(3)-1)/(sqrt(3)+1) ,find the value of a^(2)+ab-b^(2)

If A=[(2 ,3,-5 ),(1, 2,-1)] and B=[(0, 5,1),(-2, 7, 3)] , find A+B and A-B

Given A=[(1,2,-3),(5,0,2),(1,-1,1)] and b=[(3,-1,2),(4,2,5),(2,0,3)] , find the matrix C such that A+C=B .

If A=[{:(3,1,2),(1,2,-3):}]" and "B=[{:(-2," "0,4),(5,-3,2):}] , find (2A-B).

If x=(sqrt(3)+1)/(sqrt(3)-1) and y=(sqrt(3)-1)/(sqrt(3)+1) then find the value of x^(2)+y^(2)

Let A={:[(sqrt(3),-1),(2+sqrt(3),a-sqrt(3))]:},B={:[(-sqrt(3),2),(2-sqrt(3),1+sqrt(3))]:} Find A+B.

Given that sqrt(3)=1.732 and sqrt(5)=2.236 then find the value of ((6)/(sqrt(5)-sqrt(3))) .