Math, asked by sneha1683, 7 months ago

Prove

guys plz jaldi help karo...

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Answers

Answered by navya8592
1

Answer:

pls mark as brainliest

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Answered by BrainlyHera
7

Given equation :

 \implies \: y =  \dfrac{ {m}^{3} {n}^{4}  }{ 16 {p}^{2}  }

In order to make the calculation easier let us replace 16 as 2⁴ we get ,

 \implies \: y =  \dfrac{ {m}^{3} {n}^{4}  }{  {2}^{4}  {p}^{2}  }

Imp formulas :

 \star \boxed{ \blue{log ab = log \: a + logb}}

 \star \boxed{ \blue{log  \dfrac{a}{b}  = log \: a  - logb}}

 \star \boxed{ \blue{log  {a}^{b}  = b \: log \: a }}

Solution :

we know that ,

 \implies \: y =  \dfrac{ {m}^{3} {n}^{4}  }{  {2}^{4}  {p}^{2}  }

Now taking log on both the sides we get ,

 \implies \:  log(y)  =  log( {m}^{3} )  +  log( {n}^{4} )  - [ \:  log( {2}^{4} )  +  log( {p}^{2} ) ]

 \implies \:  log(y)  =  log( {m}^{3} )  +  log( {n}^{4} )  -  \:  log( {2}^{4} )   -   log( {p}^{2} )

\implies \:  log(y)  = 3 log( m )  +  4log( n )  -  \: 4 log( 2)   - 2  log (p)

Rearrange the equation,

 \large\boxed{  \red{\: 3 log(m) + 4 log(n)  = 4 log(2)  + 2 log(p)  +  log(y) }}

Hope this helps :D

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