If `A={-1,2,3}` and `B={1,3}` then `A^(star)B`=

If A={1,2,3} and B={1,3,5,7}, then A uu B={1,2,3,5,7}

If A=diag(1,-1,2) and B=diag(2,3,-1) then find A+B and 2A+3B

If A:B=1/2:1/3, B:C=1/5:1/3 then (A+B):(B+C)=

If A=[{:(3,-1),(1,-3):}]" and B"=[{:(2,1),(-1,-2):}]," then show that" : (AB)^(-1)=B^(-1)A^(-1)

if A'=[{:(3,4),(-1,2),(0,1):}]and B=[{:(-1,2,1),(1,2,3):}], then verify that (i) (A+B)'=A'+B'(ii) (A-B)'=A'-B'

If A={:[(2,3),(1,-1)]:}" and "A^(2)=A+B," then : "B=

1) If A=[(1,2),(3,4)] , AdjA=[(4,a),(-3,b)] then the values of a and b are ..... a) a=-2, b=1 b) a=2, b=4 c)a=2, b=-1 d) a=1, b=-2

If A=[(1,2,3),(2,3,1)] and B=[(3,-1,3),(-1,0,2)], then find 2A-B.

If A-2B=|[1,-2],[3,0]| and 2A-3B=|[-3,3],[1,-1]|, then B

If A'=[(3,4),(-1,2),(0,1)] and B=[(-1,2,1),(1,2,3)] , then verify that (A+B)'=A'+B'