Practice mode / Logarithm log 8/ log 8 is equal to: A Option A: 1/8 B Option B: 1/4 C Option C: 1/2 D Option D: 1/8 Correct answer C. 1/2 Show answer Report a problem How we write and check questions
Question 01 / Logarithm If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is: A Option A: 2.870 B Option B: 2.967 C Option C: 3.876 D Option D: 3.912 Correct answer C. 3.876 Show answer Open question
Question 02 / Logarithm Which of the following logarithm statements is not correct? A Option A: log10 10 = 1 B Option B: log (2 + 3) = log (2 × 3) C Option C: log10 1 = 0 D Option D: log (1 + 2 + 3) = log 1 + log 2 + log 3 Correct answer B. log (2 + 3) = log (2 × 3) Show answer Open question
Question 03 / Logarithm Log2 9 is A Option A: an integer B Option B: a prime number C Option C: a rational number D Option D: an irrational number Correct answer D. an irrational number Show answer Open question
Question 04 / Logarithm If loge x + loge(1-x) = 0 then A Option A: x2+x-1 = 0 B Option B: x2-x+1 = 0 C Option C: x2+x-e = 0 D Option D: x2+x+e = 0 E Option E: x2+7x+e = 0 Correct answer B. x2-x+1 = 0 Show answer Open question
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