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Question 16

Given that \(81\times 2^{2n-2} = K, find \sqrt{K}\)

  • A.\(4.5\times 2^{n}\)
  • B.\(4.5\times 2^{2n}\)
  • C.\(9\times 2^{n-1}\)
  • D.\(9\times 2^{2n}\)
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1999
Question no.
#16
Type
Objective
Previous · Q15If \(y = \sqrt{ax-b}\) express x in terms of y, a and b Next · Q17 Simplify \(\frac{4}{x+1}-\frac{3}{x-1}\)

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