Waec 2025 Mathematics Question 11

Practice essay / theory question 11 from the 2025 Waec Mathematics examination. This question covers General .

Waec 2025 Mathematics Essay / Theory 3 Difficulty

Topic: General

Question 11 WAEC • 2025 • MATHEMATICS • essay

(a) Given that \( P=\left(\begin{array}{rr}2 & 4 \\ -9 & 1\end{array}\right) \) and \( Q=\left(\begin{array}{ll}1 & -1 \\ 3 & -2\end{array}\right), \text { find } P Q+2 Q \)

Question Parts

( b )

A bag contains 8 red balls and some white balls, all of the same size. If the probability of drawing at random a white ball from the bag is half the probability of drawing a red ball, find the number of white balls in the bag.

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About This Question

This is Waec 2025 Mathematics Question 11. It is one of the essay questions from the 2025 Waec Mathematics examination.

The question covers General .

Difficulty level: 3 .

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