650Find the valueof 15 – InterviewSolution

1.

650Find the valueof 15

Answer»

5^x(1/5 + 5). 5^x(25+1/5). 5^x(26/5). 5^x=650*5/26 [650/26=25]. 5^x=25*5. 5^x=5*5*5. 5^x =5^3. [Bases are same]. x=3. HENCE,value of x=3.

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