Answer and explanation

Correct answer: B. 6

  1. Step 1: 64 = 2 x 2 x 2 x 2 x 2 x 2 = 2^6. Answer: 6. Why not the others: 5: 2^5 is 32. 8: 2^8 is 256. 32: That is 64 divided by 2.

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Solve 2 x = 64. | Kenya KCSE Indices and logarithms