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1032

Q: What should come in place of x in the following equation?  x128 = 162x

  • 1
    13
  • 2
    12
  • 3
    17
  • 4
    16
  • Show Answer
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Answer : 2. "12"
Explanation :

Answer: B) 12 Explanation: x128 = 162x   Then x2 = 162x128       = Sqrt of 82 x 62 x 32      = 8 x 6 x 3      x2  = 144.    x  = 12.

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