Neco 2023 Further Mathematics Question 45

Practice objective / multiple choice question 45 from the 2023 Neco Further Mathematics examination.

Neco 2023 Further Mathematics Objective / Multiple Choice Medium Difficulty

Question 45 NECO • 2023 • FURTHER_MATHEMATICS • objective

If \( \sin \theta = \frac{3}{5} \) and \( \theta \) is an obtuse angle, find the exact value of \( \cos 2\theta \).

A. -\frac{7}{25}

B. \frac{16}{25}

Correct Answer C. \frac{7}{25}

D. \frac{9}{25}

Correct Answer

Correct Option:

\frac{7}{25}

This is Neco 2023 Further Mathematics Question 45. It is one of the objective questions from the 2023 Neco Further Mathematics examination.

Difficulty level: Medium .

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