tell me plzz this... ...
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Explanation:
yes,here a+b=b+a
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Answered by
2
Answer:
a+b = b+a
L.H.S R.H.S
a+b b+a
-9/11 +( -4/11) -4/11+ (-9/11)
= -13/11 = -13/11
L.H.S=R.H.S
Hence, verified
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