If \(104_x = 68\), find the value of x
- 5
- 7
-
8
- 9
The correct answer is: C
Explanation
\(104_x = 68\\
1 \times x^2 + 0 \times x + 4 \times x^0 = 68\\
x^2 = 68 - 4; x^2 = 64\\
x = \sqrt{64}=8\)