Logarithms and Applications

Q. If log2(8) = x, what is the value of x?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. If log3(27) = x, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If log3(9) + log3(3) = x, what is the value of x?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If logx(16) = 4, what is the value of x?
  • A. 2
  • B. 4
  • C. 8
  • D. 16
Q. What is the value of log4(64)?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. What is the value of log7(1)?
  • A. 0
  • B. 1
  • C. 7
  • D. undefined
Q. Which of the following is equivalent to log10(0.01)?
  • A. -1
  • B. -2
  • C. 1
  • D. 2
Q. Which of the following is equivalent to log5(25)?
  • A. 1
  • B. 2
  • C. 0.5
  • D. 5
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