Vishwanath
Tuesday, February 19, 2013
17. | If log10 2 = 0.3010, the value of log10 80 is:
|
A. | 1.6020 | B. | 1.9030 | C. | 3.9030 | D. | None of these |
|
Answer: Option B
Explanation:
log10 80 | = log10 (8 x 10) |
| = log10 8 + log10 10 |
| = log10 (23 ) + 1 |
| = 3 log10 2 + 1 |
| = (3 x 0.3010) + 1 |
| = 1.9030. |
Title : Logarithms Q17
Description : 17. If log 10 2 = 0.3010, the value of log 10 80 is: A. 1.6020 B. 1.9030 C. 3.9030 D. None of these Answer: Option B Explanation: log 10...
Rating : 5
