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| 1. |
1. |(a×b)×c|=|a×(b×c)| 2.c×(a-b) = c×a - c×bif a =8,b = (-3) and c =(-1), verify the following |
| Answer» LEFT HAND side. (a*b)*c right hand side a(b*c)=(8*-3)*-1 =8*(-3*-1)=-24*-1 = 8*+3=24 =24LHS= RHS ( PROVED) | |