Math, asked by hemsutasingh, 3 months ago

Q Kindly help with the question

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Answered by yashwanthram9481

1

Answer:

-7/5 is a 2/7 is b so

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

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

-39/35=-39/35

hence a+b=b+a is xonfirmed

Answered by Harinishree08

2

Answer:

a+ b = b + a

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

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

= -49 + 10/35. = 10/35 - 49

= -39/35 = -39/35

Step-by-step explanation:

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