Neco 2023 Further Mathematics Question 2

Practice essay / theory question 2 from the 2023 Neco Further Mathematics examination. This question covers Indices, Logarithms, Surds .

Neco 2023 Further Mathematics Essay / Theory

Topics: Indices Logarithms Surds

Question 2 NECO • 2023 • FURTHER_MATHEMATICS • essay

An investment grows according to the formula A = 2000 \times (3)^{t/2} \times (\sqrt{5})^{t} \text{ Naira}, where t is the number of years the money has been invested. Answer the following:

( a )

Show that the expression for A can be written in the form A = 2000 (\sqrt{15})^{t}.

( b )

Find the smallest integer value of t for which the amount A exceeds ₦10,000.

( c )

If the investment is left for 5 years, give the exact value of A in surd form and also its approximate value to the nearest Naira.

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

This is Neco 2023 Further Mathematics Question 2. It is one of the essay questions from the 2023 Neco Further Mathematics examination.

The question covers Indices, Logarithms, Surds .

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows