Solve the Following Equation For X: 7^(2x+3)=1 - Mathematics

Solve the following equation for x:

7^(2x+3)=1

Solution

7^(2x+3)=1

rArr7^(2x+3)=7^0

⇒ 2x + 3 = 0

⇒ 2x = -3

rArrx=-3/2

Concept: Laws of Exponents for Real Numbers
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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 2 Exponents of Real Numbers
Exercise 2.1 | Q 8.1 | Page 12