Question 101· Indices, logarithms and surds· WAEC
WAEC Mathematics questions
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- Explanation and discussion
Question 102· Indices, logarithms and surds· WAEC
Evaluate 1000^(2/3).
Explanation and discussionQuestion 103· Indices, logarithms and surds· WAEC
Evaluate log₃ 243.
Explanation and discussionQuestion 104· Indices, logarithms and surds· WAEC
Simplify 5³ × 5⁻¹, giving the answer as a whole number.
Explanation and discussionQuestion 105· Indices, logarithms and surds· WAEC
Simplify 2√12 + √48 − √27.
Explanation and discussionQuestion 106· Indices, logarithms and surds· WAEC
Simplify 125^(2/3).
Explanation and discussionQuestion 107· Indices, logarithms and surds· WAEC
Simplify log 8 + log 5 − log 4 (base 10).
Explanation and discussionQuestion 108· Indices, logarithms and surds· WAEC
Simplify √48.
Explanation and discussionQuestion 109· Indices, logarithms and surds· WAEC
Solve 2^(2x − 1) = 32.
Explanation and discussionQuestion 110· Indices, logarithms and surds· WAEC
Simplify (x³)² × x⁻⁴.
Explanation and discussionQuestion 111· Indices, logarithms and surds· WAEC
Simplify (√5 + 2)(√5 − 2).
Explanation and discussionQuestion 112· Indices, logarithms and surds· WAEC
Evaluate log₂ 32.
Explanation and discussionQuestion 113· Indices, logarithms and surds· WAEC
Simplify log 8 + log 5 − log 4, where the logarithms are to base 10.
Explanation and discussionQuestion 114· Indices, logarithms and surds· WAEC
Solve 3^(x + 1) = 81.
Explanation and discussionQuestion 115· Indices, logarithms and surds· WAEC
Simplify 27^(2/3).
Explanation and discussionQuestion 116· Indices, logarithms and surds· WAEC
Rationalise 6/√3.
Explanation and discussionQuestion 117· Indices, logarithms and surds· WAEC
Simplify 2⁵ × 2⁻³ ÷ 2⁻¹.
Explanation and discussionQuestion 118· Inequalities· WAEC
How many integers x satisfy −2 ≤ x + 1 < 4?
Explanation and discussionQuestion 119· Inequalities· WAEC
For what values of x is −2 ≤ 3x + 4 < 10?
Explanation and discussionQuestion 120· Inequalities· WAEC
Solve 4x + 3 > 15.
Explanation and discussion
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