Practice mode / Logarithm If log100 u = -2 then u = A Option A: 1000000 B Option B: 1/1000000 C Option C: 0.001 D Option D: 1/10000 E Option E: 100 Correct answer D. 1/10000 Show answer Report a problem How we write and check questions
Question 01 / Logarithm Evaluate 3logb a4 x loga b5 A Option A: 35 B Option B: 49 C Option C: 60 D Option D: 30 E Option E: 7 Correct answer C. 60 Show answer Open question
Question 02 / Logarithm Evaluate log2 (log4 256) A Option A: 2 B Option B: 4 C Option C: 3 D Option D: 8 1 E Option E: 8 Correct answer A. 2 Show answer Open question
Question 03 / Logarithm Evaluate 49log75 A Option A: 25 B Option B: 5 C Option C: 6 D Option D: 5?6 E Option E: 7 Correct answer A. 25 Show answer Open question
Question 04 / Logarithm If log2 = 0.3010 log 3 = 0.4771 evaluate |log 3?25/100| A Option A: 0.4516 B Option B: 0.1234 C Option C: 0.5678 D Option D: ?1.534 E Option E: 0.3284 Correct answer D. ?1.534 Show answer Open question
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