Question

Prove that both the sides are equal (18×9)×(-11)=18×{9×(-11)}​

Answer 1

Step-by-step explanation:

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Answer 2

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$(18 \times 9) \times ( - 11) = 18 \times [{9 \times ( - 11)}] \\ \\ LHS.... \\ (18 \times 9) \times ( - 11) \\ = (162) \times ( - 11) \\ = - 1782 \\ \\ RHS..... \\ 18 \times 9 \times ( - 11) \\ = 162 \times ( - 11) \\ = - 1782 \\ \\ RHS \: = LHS \\ Hence, \: \: proved$