Question 34
LogarithmsFind the value of a if log10a + log10a2 = 0.9030.
- A.4.0
- B.2.0
- C.1.6
- D.0.0
Show the answer and explanation
Answer: B (2.0)
Explanation
log a + 2 log a = 3 log a = 0.9030, so log a = 0.3010 and a = 2.0.
Find the value of a if log10a + log10a2 = 0.9030.
Answer: B (2.0)
log a + 2 log a = 3 log a = 0.9030, so log a = 0.3010 and a = 2.0.