Neco 2025 Mathematics Question 3

Practice essay / theory question 3 from the 2025 Neco Mathematics examination. This question covers Indices, Logarithms, Surds .

Neco 2025 Mathematics Essay / Theory

Topics: Indices Logarithms Surds

Question 3 NECO • 2025 • MATHEMATICS • essay

Answer the following questions on indices, logarithms and surds.

( a )

Simplify the expression \(\dfrac{2^{3}\times5^{2}}{10^{2}}\times\dfrac{\sqrt{50}}{5\sqrt{2}}\).

( b )

Solve for \(x\) (real values) in the equation \(\log_{2}(x^{2}-5x+6)=3\).

( c )

Positive numbers \(a\) and \(b\) satisfy \(a^{\log_{10}2}=b^{\log_{10}5}\) and \(ab=100\). Find the value of \(\dfrac{a}{b}\).

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This is Neco 2025 Mathematics Question 3. It is one of the essay questions from the 2025 Neco Mathematics examination.

The question covers Indices, Logarithms, Surds .

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