Let and a = 4, b = –2.
Show that:
a(C – A) = aC –aA
To prove: a(C – A) = aC –aA
As, LHS = a(C – A) = 4
⇒ LHS = 4
RHS = aC – aA =
⇒ aC – aA =
Clearly LHS = RHS =
Hence,
a(C – A) = aC –aA …proved