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Simplify 3\(\sqrt{27x^3y^9}\)

Mathematics
WAEC 2008
Simplify 3\(\sqrt{27x^3y^9}\)
  • A. 9xy3
  • B. 3xy6
  • C. 3xy3
  • D. 9y3
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Correct Answer: Option C
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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