Question

find the value of x
${2}^{x} + {2}^{x} + {2}^{x} = 192$
​

Answer 1

taking 2^x as common,we get,

2^x (1+1+1)=192

=>2^x×3=192

=>2^x=192/3

=>2^x=64.

=>2^x=2^6=>x=6 (As bases are same,we can compare the power).

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