Question

5) Solve the equation for x : 7^2x+3 = 1.​

Answer 1

Answer:

Value of x = -3/2.

Step-by-step explanation:

7^2x+3 = 1

[We know a^0 = 1]

So , we can write  

→ 7^2x+3 = 1×7^0

→ 7^2x+3 = 7^0

[ a^m = a^n , then m=n]

→ 2x+3 = 0

→ 2x = -3

→ x = -3/2

Value of x = -3/2.

Hope it helps u.  

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