By rationalising the denominator of \(\frac{1}{5+\sqrt{7}}\), we get __________
Posted: Wed Jul 13, 2022 8:04 pm
a) \(\frac{5-\sqrt{7}}{5+\sqrt{7}}\)
b) \(\frac{5-\sqrt{7}}{18}\)
c) \(\frac{5+\sqrt{7}}{18}\)
d) \(\frac{5+\sqrt{7}}{5-\sqrt{7}}\)
b) \(\frac{5-\sqrt{7}}{18}\)
c) \(\frac{5+\sqrt{7}}{18}\)
d) \(\frac{5+\sqrt{7}}{5-\sqrt{7}}\)