English, asked by Anonymous, 1 month ago

Solve ; 4^2x = 1/32

Solve ....​

Answers

Answered by FriendsLoverAritra
4

Answer:

 {4}^{2x} = \frac{1}{32}⇒{ ({2}^{2}) }^{2x}= \frac{1}{2}^{5}

⇒ {2}^{4x} = {2}^{5} \\

⇒4x=−5 \\

= > x= \frac{ - 5}{4}[/tex]

Explanation:

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Answered by HolyGirl
18

{\boxed{\fcolorbox{lime}{green}{\dag QUESTION:}}}

Solve ; 4^2x = 1/32

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{\boxed{\fcolorbox{lime}{green}{\dag ANSWER:}}}

 {4}^{2x}  =  \frac{1}{32}  \\  {2}^{(2)(2x)}  =  \frac{1}{{2}^{5} }  \\  {2}^{4x}  =  {2}^{ (- 5)}  \\   (now \: comparing \: the \: indices \: of \: 2 \: from \: the \: above \: result)  \\ 4x = ( - 5) \\   x = \frac{ - 5}{4}

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