Math, asked by gokusupersain3990, 1 year ago

a×b=b×a by taking a=(-12/7) and b=(-21/5) full explanations

Answers

Answered by jaya1012
3
HELLO......FRIEND!!

THE ANSWER IS HERE,

a×b=b×a

Let a= -12/7 & b=-21/5

=> (-12/7)×(-21/5) = (-21/5)×(-12/7)

=> 36/5=36/5.

Hence, We can say that

a×b=b×a.

This property is also known as commutative property in multiplication.

:-)Hope it helps u.
Answered by tejasri2
3
Hi Friend !!!

==================

To Prove : a×b = b×a

a = -12/7

b = -21/5

-12/7 × -21/5 = -21/5 × -212/7

252/35 = 252/35

Hence proved

Hope it helps u:-)
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