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Mathematics

Verify the following :

{(-7) x 5} x (-6) = (-7) x {5 x (-6)}

Integers

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Answer

We have

{(-7) x 5} x (-6) = (-7) x {5 x (-6)}

LHS = {(-7) x 5} x (-6)
= (-35) x (-6)
= 210

RHS:(-7) x {5 x (-6)}
= (-7) x (-30)
= 210

Since LHS = RHS,

∴ {(-7) x 5} x (-6) = (-7) x {5 x (-6)} \hspace{1.5cm}[{a x b} x c = a x {b x c} ⇒ Associative Property of multiplication.]

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