If `A={:[(2,3,-1),(5,6,1)]:}`, then find
(a) -A , (b)3A , (c ) `(1)/(4)A`.

If A = [{:(2, 3, -1),(5, 6, 1):}] , then find (0) -A (b) 3A (c) (1)/(4)A .

If A={1,2,3,6},B={1,3,4,6} and C={3,4,5,6,8} , then find a)B-C b)C-A

If A={3,4,6},B={1,3} and C={1,2,6} then find (A-B)xx(A-C).

If A={:[(1,7),(5,6)]:},B={:[(-3,2),(-1,5)]:}andC={:[(2,-3),(4,1)]:} , then find A(B+C) and AB+AC.

if A=[{:(1,6),(2,4),(-3,5):}]B=[{:(3,4),(1,-2),(2,-1):}], then find a matrix C such that 2A-B+c=0

if A=[{:(1,6),(2,4),(-3,5):}]B=[{:(3,4),(1,-2),(2,-1):}], then find a matrix C such that 2A-B+c=0

If A ={ 1,2,3,4} B ={ 3,4,5,6} C ={ 5,6,7 } find A cup (B cap C) ?

If A = [{:(3, 2),(1, 4):}], B = [{:(-5, 9), (3, 4):}]," and C" = [{:(-3, 6),(2, 1):}], then find 2A + 3B - 4C.