If '*'operation be defined as a*b=a×b-(a+b),evaluate : iv)-7*5 – InterviewSolution

1.	If ''operation be defined as ab=a×b-(a+b),evaluate : iv)-7*5
Answer» -STEP EXPLANATION:a*b=a×b-(a+b)a=-7b=5-7×5=-7×5-(-7+5)-35=-35-(-2)-35=-35+2-35=-33•°• LHS IS NOT EQUAL TO RHS

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