Q Kindly help with the question
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Answered by
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
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
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I THINK THIS WILL HELP
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