Math, asked by Anonymous, 3 months ago

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Answered by silentloffer
3

Answer:

3x - y = 12 \\  \\ 3x - 12 = y \\  \\ 3(x - 4) = y \\  \\ y = 3\\  \\ x = 4 \\  \\  \\  =  >  \frac{ {8}^{x} }{ {2}^{y} }  =  \frac{ {8}^{4} }{ {2}^{3} }  =  {8}^{3}  \\  \\  \\

Answered by TheSarcasticSmile
29

Answer:

3x - y = 12

=> 3x = 12 + y

=> x = (12+y)/3

Therefore

(8^x)/(2^y)

= (2^3x)/(2^y)

  = \frac{  {2}^{3( \frac{12 + y}{3}) }  }{ {2}^{y} }

 =  \:  \frac{ {2}^{12 + y} }{ {2}^{y} }

  = {2}^{12 + y - y}

 =  {2}^{12}

So the correct answer is

A) 2^12

Hope it helps you

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