Math, asked by sathishkasi, 1 year ago

if (2/3)^x+2=(3/2)^2-2x then x=​

Answers

Answered by ParthaMaths
7

Answer:

4

Step-by-step explanation:

comparing power of rhs and lhs we get this.

Attachments:
Answered by rinayjainsl
2

Answer:

Thr value of x is 4

Step-by-step explanation:

The given exponent is

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

We solve it in the way as given below

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

When the bases are equal the the powers are also equal.Hence

 =  > x + 2 = 2x  - 2 \\  =  > x = 4

Therefore,the value of x is 4

#SPJ3

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