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  • If Log 4 (x) = 12, then log 2 (x / 4) is equal to
Multiple choice general knowledge math & puzzles

If Log 4 (x) = 12, then log 2 (x / 4) is equal to

  1. 11

  2. 48

  3. -12

  4. 22

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

If log4(x) = 12, then x = 4^12. We need log2(x/4). x/4 = 4^12 / 4^1 = 4^11. Since 4 = 2^2, 4^11 = (2^2)^11 = 2^22. Therefore, log2(2^22) = 22.

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