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Find the Value of X in the Following: `5^(2x+3)=1` - CBSE Class 9 - Mathematics

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Question

Find the value of x in the following:

`5^(2x+3)=1`

Solution

Given `5^(2x+3)=1`

`5^(2x+3)=5^0`

On equating the exponents we get

⇒ 2x + 3 = 0

⇒ 2x = -3

`rArr x = (-3)/2`

  Is there an error in this question or solution?

APPEARS IN

 RD Sharma Solution for Mathematics for Class 9 by R D Sharma (2018-19 Session) (2018 to Current)
Chapter 2: Exponents of Real Numbers
Ex. 2.20 | Q: 10.7 | Page no. 26

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Solution Find the Value of X in the Following: `5^(2x+3)=1` Concept: Laws of Exponents for Real Numbers.
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