基礎math-u04-d04
Evaluate log base 10 of 1000.
A. 3✓ 答案
B. 2
C. 100
D. 10
解說
By definition log base 10 of N is the exponent to which 10 must be raised to give N. Since 10^3 = 1000, the answer is 3.
By definition log base 10 of N is the exponent to which 10 must be raised to give N. Since 10^3 = 1000, the answer is 3.