Elementary Mathematics
If log25 5 = a and log25 15 = b, then the value of log25 27 is
If log25 5 = a and log25 15 = b, then the value of log25 27 is
- 3(b+a)
- 3(1-b-a)
- 3(a+b-1)
- 3(1-b+a)
What is the solution of the equation x log10 (10/3) + log10 3
What is the solution of the equation
x log10 (10/3) + log10 3 = log10 (2 + 3x) + x?
- 10
- 3
- 1
- 0
If x is a real number such that log3 5 = log5 (2 + x)
If x is a real number such that log3 5 = log5 (2 + x), then which of the following is true?
- 0 < x < 3
- 23 < x < 30
- x > 30
- 3 < x < 23
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