Question

PLEASE SOLVE THIS REALLY FAST AND ONLY SOLVE IF YOU KNOW THE ANSWER!!!!!

Answer 1

$\frac{21}{ \sqrt{6} } = \: \frac{x \sqrt{y} }{z} \\ \frac{21 \times \sqrt{6} }{6} = \frac{x \sqrt{y} }{z} \\ \frac{21 \sqrt{6} }{6} = \frac{x \sqrt{y} }{z} \\ x = 21 \\ y = 6 \\ z = 6 \\ happy \: raksha \: bandhan$