verify the property a×(b-c)=a×b-a×c where a=7/2 b=7/2 and c=(-9/4) is my doubt
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Answer:
LHS:
a×(b-c)
= 7/2(7/2 +9/4)
= 7/2×23/4
=161/8
RHS:
a×b -a×c
= 7/2×7/2 - 7/2(-9/4)
=49/4 + 63/8
= 161/8
hence LHS=RHS (proved)
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