Question

If 49 raised to the power 2x+1 x49 = 343, find the value of x.​

Answer 1

Step-by-step explanation:

let 49 = 7^2

so, (7^2)^2x+1*7^2=7^3

As, the base is same

4x+2+2=3

4x=3-4

x=-1/4

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Answer 2

2x X 49 = 343

2x = 343 ÷49

2x = 7

X= 7\2 ans

the value of X= 7\2