Math, asked by ramesh84menaria, 1 year ago

find the value of x

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Answered by simplegirl16
5
\huge\bf\pink{Hello\ Dude}



here is ur answer ♥


see the attachment



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Answered by as1965286p7d7zu
0

Answer:

We have 2^(2x+1)=4^(2x-1)

Step-by-step explanation:

hence we know that from laws of exponent that

                >>>>>>  a^(x + y)= a^x * (a^y)    

               >>>   a^( x - y ) = a^x/a^y  

          >>  2^(2x) * 2^(2)=4^(2x)/4^(1)

       >>     2^(2x)   4  =  4^(2x) / 4      ..............{using   a^x / b^x = (a-b)^x  }

       >>       16 = (4-2)^2x

        >>    2^4 = 2^2x       .........(1)

Comparing equation 1 on LHS and RHS we got,

         

               4 = 2x    ............... ( comparing powers )

              x=2          ........(answer)

I hope it helps.

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