1.

(sq.root 2/5)^x-4 = (125/27)^x find x​

Answer»

Step-by-step EXPLANATION:

\huge{\pink{QUESTION}} \\    \boxed{ ( \sqrt{ \frac{3}{5} } ) {}^{x - 4}  = ( \frac{125}{27} ) {}^{x} } \\ \huge{\green{answer}} \\    ( \frac{3}{5} ) {}^{ \frac{x - 4}{2} }   = (\frac{5}{3} ) {}^{3x}  \\   (\frac{5}{3} ) {}^{ \frac{4 - x}{2} }  =   \frac{5}{3}   {}^{3x}  \\  \frac{4 - x}{2}  = 3x \\ 4 - x = 6x \\ 4 = 7x \\ x =  \frac{4}{7}  \\  \\ \huge{ \red{ \boxed{note}}} \\  i \: think \: your \: question \: is \: not \: right \: please \: check \:



Discussion

No Comment Found

Related InterviewSolutions