Mathematics 1983 JAMB Past Questions

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Find x if (x\(_4\))\(^2\) = 100100\(_2\)

A. 6
B. 12
C. 100
D. 210
E. 110

View Answer & Discuss (3) JAMB 1983

Simplify log\(_{10}\) a\(\frac{1}{3}\) + \(\frac{1}{4}\)log\(_{10}\) a - \(\frac{1}{12}\)log\(_{10}\)a7

A. 1
B. \(\frac{7}{6}\)log₁₀ a
C. zero
D. 10

View Answer & Discuss (4) JAMB 1983

If w varies inversely as V and U varies directly as w³, Find the relationship between u and v given that u = 1, when v = 2

A. u = \(\frac{8}{v^3}\)
B. v = \(\frac{8}{u^2v^3}\)
C. u = 8v³
D. v = 8u²

View Answer & Discuss JAMB 1983

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Solve the simultaneous equations for x in x² + y - 8 = 0, y + 5x - 2 = 0

A. -28, 7
B. 6, -28
C. 6, -1
D. -1, 7
E. 3, 2

View Answer & Discuss JAMB 1983

Find the missing value in the following table \(\begin{array}{c|c} x & -2 & -1 & 0 & 1 & 2 & 3 \\ \hline Y = x^3 - x + 3 & & 3 & 3 & 3 & 9 & 27\end{array}\)

A. -3
B. 3
C. -9
D. 13
E. 9

View Answer & Discuss (3) JAMB 1983

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