Question

106 Find the value of x in the following b) (2321410) = 7=6

Bank Exams

Maths

Solution

4.0 (1 ratings)

( left(2^{3 times 6-1}+10right) div 7=6 ) ( 2^{3 x-1}+10=6 times 7 ) ( 2^{3 x-1}=42-10 ) ( 2^{3 x} cdot 2^{-1}=32 ) ( frac{2^{3 x}}{2^{3 x}}=frac{32}{2^{-1}}=32 times 2 ) ( 2^{3 x}=2^{5} x^{3}= ) ( 8^{3 x}=2^{6} ) ( x=2 )