Math, asked by shreeya8, 1 year ago

Find the value of x (4/7)^3÷(343/64)^2x-1=16/49

Answers

Answered by Robin0071
31
solution:-

 {( \frac{4}{7}) }^{ 3}  \div  {( \frac{343}{64}) }^{2x - 1}  =  \frac{16}{49}  \\   {( \frac{4}{7} )}^{3}  \times  {( \frac{4}{7}) }^{6x - 3}  =  \frac{16}{49}  \\ ( { \frac{4}{3} )}^{6x}  = ( { \frac{4}{7}) }^{2}  \\ 6x = 2 \\ x =  \frac{2}{6}  \\ x =  \frac{1}{3}
Answered by Hani27
10

Answer:

Refer to the above attachment and mark as BRAINLIEST plz...

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