Question

Verify a×(b-c)=a×b -a×c by taking a= -3,b=5,c= -2.

Answer 1

Answer:

To prove: a×(b-c)=a×b -a×c

a=-3,b=5,c=-2

(-3)×[5-(-2)] = (-3)×(5) - (-3)×(-2)

(-3)×[5+2]= -15 - 6

-21 = -21

Hence , verified