Simplify 3\(\sqrt{27x^3y^9}\)
MATHEMATICS
WAEC 2008
Simplify 3\(\sqrt{27x^3y^9}\)
- A. 9xy3
- B. 3xy6
- C. 3xy3
- D. 9y3
Correct Answer: C. 3xy3
Explanation
3\(\sqrt{27x^3y^9}\) = 3\(\sqrt{27} \times 3\sqrt{3^3} \times 3\sqrt{y^9}\)
= 3 \(\times x \times y^3\)
= 3xy3
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