show that a*b=ab÷2 is associative
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Answered by
1
Answer:
a×b= ab÷2
ab=ab÷2
according to associative property
ab÷2= (a÷2) ×( b÷2)
thus LHS is not equal to RHS
Answered by
0
Answer:
Ab=ab/2
Ab/2=a/2×b/2
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