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BECE Mathematics 2025 Paper

Question : 35

Total: 40

M=\{2,3,5,7,11,13,17,19\}

in words.

Solution:

Concept:

A prime number is a number greater than 1 with exactly two factors: 1 and itself.

Explanation:

The set is

M=\{2,3,5,7,11,13,17,19\}

Each element in the set is divisible only by 1 and itself.

Also, every element is less than 20.

Therefore,

M

is the set of prime numbers less than 20.

Answer:

\mathrm{M}=\{

prime numbers less than 20

\}

So, the correct option is C.

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