The rationalising factor of \( \sqrt[5]{a^{2} b^{3} c^{4}} \) is
a. \( \sqrt[5]{\mathrm{a}^{3} \...
The rationalising factor of \( \sqrt[5]{a^{2} b^{3} c^{4}} \) is
a. \( \sqrt[5]{\mathrm{a}^{3} \mathrm{~b}^{2} \mathrm{c}} \)
b. \( \sqrt[4]{\mathrm{a}^{3} \mathrm{~b}^{2} \mathrm{c}} \)
c. \( \sqrt[3]{a^{3} b^{2} c} \)
d. \( \sqrt{a^{3} b^{2} c} \)
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