Indices, Logarithms and Surds - Jamb Mathematics Past Questions with Answers

Jamb Mathematics Past Questions

Questions and Answers on Indices, Logarithms and Surds

Fractions
Decimal Places
Approximations
Indices
Logarithms
Standard Form
Surds

Question 121:

JAMB 1994

Solve for x if \(25^{x} + 3(5^{x}) = 4\)

A. 1 or -4
B. O
C. 1
D. -4 or 0

View Answer & Explanation

Question 122:

JAMB 1994

Evaluate \(\frac{log_5 (0.04)}{log_3 18 - log_3 2}\)

A. 1
B. -1
C. \(\frac{2}{3}\)
D. -\(\frac{2}{3}\)

View Answer & Explanation

Question 123:

JAMB 1994

Without using table, solve the equation 8x^-2 = \(\frac{2}{25}\)

A. 4
B. 6
C. 8
D. 10

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Question 124:

JAMB 1994

Given that \(\sqrt{2} = 1.414\), find without using tables, the value of \(\frac{1}{\sqrt{2}}\)

A. 0.141
B. 0.301
C. 0.667
D. 0.707

View Answer & Explanation

Question 125:

JAMB 1994

Find the value of log₁₀ r + log₁₀ r² + log₁₀ r⁴ + log₁₀ r⁸ + log₁₀ r¹⁶ + log₁₀ r³² = 63

A. 10^-1
B. 10^o
C. 10
D. 10²

View Answer & Explanation

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Indices, Logarithms and Surds - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Questions and Answers on Indices, Logarithms and Surds

Question 121:

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