Q119 of 196 Page 249

Find the value of n.

Given that,


Using the law of exponent,


⇒2n × 26 × 23 = 218


Using the law of exponent,


⇒ 2n + 9 = 218


On comparing both sides


n + 9 = 18


n = 9


∴ The value of n is 9


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