Question

when a=15,b=(-3) and c=(-4), verify the following. 1. a *b=b*a​

Answer 1

Step-by-step explanation:

• a= 15, b= (-3)
• a.b = -45 , b.a =-45
• so, a.b=b.a

Answer 2

Answer:

a=15

b=-3

c=-4

a*b=b*a

15(-3)=(-3)15

-45=-45

hence it is prooved