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Find the value of t such that the expression \(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) +...

Mathematics
NECO 2004

Find the value of t such that the expression \(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) + 1 is equal to zero

  • A. \(\frac{1}{6}\)
  • B. \(\frac{1}{-14}\)
  • C. - \(\frac{3}{2}\)
  • D. \(\frac{7}{6}\)
  • E. \(\frac{2}{5}\)
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Correct Answer: Option B
Explanation

\(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) + 1 = 0 

collect like terms

\(\frac{4}{3}\) + 1 =  \(\frac{5}{6t}\) - \(\frac{1}{t}\)

\(\frac{4 + 3}{3}\) = \(\frac{-1}{6t}\)

cross multiply

42t = - 3

t =  \(\frac{-3}{42t}\)

t =  \(\frac{-1}{14}\)


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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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