Question

simplify: (3root343^-2)/(4root81)

Answer 1

heya friend

here's ur answer u are looking for :-)

$\frac{(3 \sqrt{343)} {}^{ - 2} }{4 \sqrt{81} } = \frac{(21 \sqrt{7}) {}^{ - 2} }{36} = \frac{36}{(21 \sqrt{7) {}^{2} } } = \frac{36}{294} = \frac{6}{49}$


hope it helps