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13 questions
Write as a single log: log(12) + 2 log(x)
log (12 + 2x)
log (14x)
log (12 * 2x)
log (12x2)
Rewrite as a single log:
4 log(g) - 2 log(h)
log (4g/2h)
log (g4/h2)
log (g4 - h2)
log (2gh)
Solve
log2(x + 5) = 3
3
4
5
6
Solve
log (x) + log (x) = log (25)
-5, 5
5
-5
25
Solve
log2(x + 2) + log2x = 3
-4, 2
-2, 4
2
1
Rewrite as a single log: 4 log(g) - 2 log(h)
log (4g/2h)
log (g4/h2)
log (g4 - h2)
log (2gh)
A bank offers to double your money in 10 years in an account that compounds interest continuously. Find the interest rate on the account.
6.93%
5.26%
8.35%
2.38%
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