Question

verify a +b =b+a for a =-1and b=-4
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Answer 1

Answer:

yes

Step-by-step explanation:

GIVEN:-

a =-1and b=-4

TO PROVE:-

a +b =b+a

PROOF:-

we know that -1 + -4 = -5

=> a +b = -5

similarly, -4+ -1 = -5

=> b+ a = -5

=>a+ b= -5 = b+ a

=> a= b = b+ a

HENCE PROVED/VERIFIED