Math, asked by tehreemf9871, 10 months ago

Find the value of x, if x⁵=3/7-³ ×3/7⁸​

Answers

Answered by Ïmpøstër
20

Step-by-step explanation:

 {x}^{5}  = ( { \frac{3}{7} })^{ - 3}  \times ( { \frac{3}{7} })^{8}  \\  \\  {x}^{5}  =  ({ \frac{3}{7} })^{ - 3 + 8} \\  \\  {x}^{5}   =  ({ \frac{3}{7} })^{5  \\ }  \\  \\ x =  \frac{3}{7}

hope it helps.......✌✌

Answered by Rohith200422
6

Question:

Find \: the \: value \: of \: x, if \:  {x}^{5} =  { (\frac{3}{7}) }^{ - 3} \times  { (\frac{3}{7}) }^{8}

Answer:

The \: value \: of \: \boxed{x \: is\: </p><p>\frac{3}{7}}

Step-by-step explanation:

{x}^{5} =  { (\frac{3}{7}) }^{ - 3} \times  { (\frac{3}{7}) }^{8}

 {x}^{5} =  { (\frac{3}{7}) }^{8 - 3}

 {x}^{5} =  { (\frac{3}{7}) }^{5}

\boxed{x =  \frac{3}{7}}

Formula :

 {( \frac{a}{b}) }^{m}  \times  {( \frac{a}{b}) }^{n}  =  { (\frac{a}{b}) }^{mn}

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