中等MATH-EXPL-001
Solve 2^x = 32.
A. 5✓ 答案
B. 4
C. 16
D. 6
解說
32 = 2^5, so x = 5. The value 4 is the exponent in 2^4 = 16, and 16 is that power rather than the exponent.
32 = 2^5, so x = 5. The value 4 is the exponent in 2^4 = 16, and 16 is that power rather than the exponent.