Math, asked by thisishemant, 2 months ago

verify that a + b = b + a by taking 'a' = -7/5 , 'b' = 2/7

Answers

Answered by kumarshiv90294

0

Answer:

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Answered by chinmaya44

6

Step-by-step explanation:

a=-7/5 b=2/7

a+b b+a

= -7/5+2/7 =2/7+(-7/5)

= (-49+10)/35 =2/7-7/5

= -39/35 =(10-49)/35

= -39/35

so,a+b=b+a

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