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If 4\(^{3x}\) = 16\(^{x+1}\), find the value of x 

Mathematics
WAEC 2022

If 4\(^{3x}\) = 16\(^{x+1}\), find the value of x 

  • A. 2
  • B. 3
  • C. 4
  • D. 5
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Correct Answer: Option A
Explanation

4\(^{3x}\) = 4\(^{2(x+1)}\)

3x = 2x + 2

3x - 2x = 2

x = 2

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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