Question

1. What should come in place of both x in the equation
$\frac{x}{ \sqrt{128} } = \frac{ \sqrt{162} }{x}$


a) 12
b) 14
c) 144
d) 196​

Answer 1

Answer:

12

Step-by-step explanation:

Cross multiplying

x^2=Root128×Root162

x^2=Root20736

x^2=144

x=Root144

x=12