Q)If open vertical bar z subscript 1 close vertical bar equals 1 space comma space open vertical bar z subscript 2 close vertical bar equals 2 space comma space open vertical bar z subscript 3 close vertical bar equals 3 space space & space open vertical bar 9 z subscript 1 z subscript 2 space end subscript plus 4 z subscript 1 z subscript 3 plus z subscript 2 z subscript 3 close vertical bar equals 12 space t h e n space t h e space v a l u e space o f space open vertical bar z subscript 1 plus z subscript 2 plus z subscript 3 close vertical bar space i s space e q u a l space t o
left parenthesis A right parenthesis 2 space space space left parenthesis B right parenthesis 3 space space space space left parenthesis C right parenthesis 4 space space space left parenthesis D right parenthesis 6

Asked by araima2001 | 3rd Apr, 2017, 07:18: AM

Expert Answer:

Answered by Sneha shidid | 4th Apr, 2017, 12:44: PM