Waec 2021 Mathematics Question 12

Practice objective / multiple choice question 12 from the 2021 Waec Mathematics examination. This question covers simplification, square roots .

Waec 2021 Mathematics Objective / Multiple Choice 3 Difficulty
Topics: simplification square roots
Question 12 WAEC • 2021 • MATHEMATICS • objective

Simplify: \( 2 \sqrt{7}-\frac{14}{\sqrt{7}}+\frac{7}{\sqrt{21}} \).

Answer Options

A. \frac{\sqrt{21}}{21}
Correct Answer B. \frac{7 \sqrt{21}}{3}
C. \frac{\sqrt{21}}{3}
D. 3 \sqrt{21}
Correct Answer
B
Correct Option:
\frac{7 \sqrt{21}}{3}

About This Question

This is Waec 2021 Mathematics Question 12. It is one of the objective questions from the 2021 Waec Mathematics examination.

The question covers simplification, square roots .

Difficulty level: 3 .

View More Waec 2021 Mathematics Questions More Waec Practice Questions Back to Questions

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