Math, asked by KIRTIVENKAT2016, 8 months ago

pls help with explanation..

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Answered by Shiningqueen
1

Answer:

(3/2)7-3=(3/2) x+2

When bases are same so we compare power

Here we know that base is 3/2

So,

7-3=x+2

4=x+2

x=4-3

x=2

So 2 is the crect ans u can also telly it by placing 2 on the place of x.

Plzz mark it as brainliest

Answered by davisshikhar
1

 \bold\red {using \: law \: of \: exponents }

 \frac{x {}^{y} }{x {}^{a} } = x {}^{y - a}

( \frac{3}{2} ) {}^{7}  \div  (\frac{3}{2} ) {}^{3}  = ( \frac{3}{3} ) {}^{x + 2}

 (\frac{3}{2} ) {}^{7 - 3}  =  (\frac{3}{2})  {}^{x + 2}  \\  (\frac{3}{2} ) {}^{4}  =  (\frac{3}{2} ) {}^{x + 2}

 \green{  (\frac{3}{2}  ) {}^{2 + 2}  =  (\frac{3}{2} ) {}^{x + 2} } \\ equating \: bases \\  \pink{2 + 2 = x + 2  } \\  we \: get \:  \\ \orange{x = 2} \\ hope \: it \: helps

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