" 4."[[2,1],[4,2]]

Given A=[[1,2],[3,-1],[4,2]] , B=[[-1,4,-5],[2,1,0]] Show that ABneBA

If A=[[2,3,1] , [1,3,2] , [1,2,3]], B=[[4,1,2] , [2,4,1] , [1,4,2]] verify that (A+B)^T=A^T+B^T

If A= [(2,1),(4,-2)] ,B= [(4,-2),(1,4)] and C= [(-2,-3),(1,2)] find (i)-2A+B+C

If A= [(2,1),(4,-2)] ,B= [(4,-2),(1,4)] and C= [(-2,-3),(1,2)] find (II)A+(B+C)

If A= [(2,1),(4,-2)] ,B= [(4,-2),(1,4)] and C= [(-2,-3),(1,2)] find (III)A-(3B-C)

The sum of infinite series |[1,2],[6,4]|+|[1/2,2],[2,4]|+|[1/4,2],[2/3,4]|+..............is

Find the value of p if |[p,4,-4],[3,-2,1],[-2,-4,1]|=0

Range of the function f(x)=tan^(-1)sqrt([x]+[-x])+sqrt(2-|x|)+1/(x^2) is: a. [1/4,oo) b. {1/4}uu[2,oo) c. {1/4,2} d. [1/4,2]

Match List - I and List - II . {:(,P,Q,R,S),((A),4,3,1,2),((B),3,4,2,1),((C ),4,3,2,1),((D ),4,2,3,1):}

The centroid of the tetrahedron whose vertices are (4,1,-2), (-3,3,-4),(-3,2,1),(4,2,3)