Question 41· Indices, logarithms and surds· JAMB
JAMB and WAEC Mathematics questions: Indices, logarithms and surds
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- Explanation and discussion
Question 42· Indices, logarithms and surds· JAMB
Evaluate log₃ 81.
Explanation and discussionQuestion 43· Indices, logarithms and surds· WAEC
Solve 2^(2x − 1) = 32.
Explanation and discussionQuestion 44· Indices, logarithms and surds· WAEC
Simplify (x³)² × x⁻⁴.
Explanation and discussionQuestion 45· Indices, logarithms and surds· WAEC
Simplify (√5 + 2)(√5 − 2).
Explanation and discussionQuestion 46· Indices, logarithms and surds· JAMB
Given that log₁₀ 2 = 0.3010, find log₁₀ 0.2.
Explanation and discussionQuestion 47· Indices, logarithms and surds· JAMB
Simplify (√3 + √2)(√3 − √2).
Explanation and discussionQuestion 48· Indices, logarithms and surds· WAEC
Evaluate log₂ 32.
Explanation and discussionQuestion 49· Indices, logarithms and surds· JAMB
Solve for x: 3^(2x) = 81.
Explanation and discussionQuestion 50· Indices, logarithms and surds· JAMB
Solve 2^(2x) − 6(2^x) + 8 = 0.
Explanation and discussionQuestion 51· Indices, logarithms and surds· WAEC
Simplify log 8 + log 5 − log 4, where the logarithms are to base 10.
Explanation and discussionQuestion 52· Indices, logarithms and surds· JAMB
Rationalise the denominator of 1/(√3 − 1).
Explanation and discussionQuestion 53· Indices, logarithms and surds· WAEC
Solve 3^(x + 1) = 81.
Explanation and discussionQuestion 54· Indices, logarithms and surds· JAMB
Solve 9^x = 27.
Explanation and discussionQuestion 55· Indices, logarithms and surds· JAMB
Simplify 2 log₁₀ 5 + log₁₀ 4.
Explanation and discussionQuestion 56· Indices, logarithms and surds· WAEC
Simplify 27^(2/3).
Explanation and discussionQuestion 57· Indices, logarithms and surds· WAEC
Rationalise 6/√3.
Explanation and discussionQuestion 58· Indices, logarithms and surds· WAEC
Simplify 2⁵ × 2⁻³ ÷ 2⁻¹.
Explanation and discussionQuestion 59· Indices, logarithms and surds· JAMB
Solve 4^x − 3(2^x) + 2 = 0.
Explanation and discussion
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