Question

verify the property a×(b×c)=(a×b)×c by taking a=3/4,b=-1/2,c=-7/5​

Answer 1

3×(-1/2×-7/5) = (3×-1/2)×-7/5

3×(7/10) = (-3/2 × -7/5)

21/10 = 21/10

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