Question

If a= -4 /3 ,b= -3 /2 ,c= 1 /5 ; , then verify a a(b - c) = ab - ac

Answer 1

Step-by-step explanation:

LHS

=a(b-c)

=-4/3(-3/2-1/5). LCM=2*5=10

=-4/3(-17/10)

=34/15

RHS

=ab-ac

=(-4/3)(-3/2)-[(-4/3)(1/5)]

=2-(-4/15)

=2+4/15. LCM=15

=30+4/15

=34/15

LHS=RHS

hence verified