Question

What is the value of x when 9^x=1/3

​

Answer 1

Answer:

$- \frac{1}{2}$

Step-by-step explanation:

${9}^{- \frac {1}{2} } = \frac{1}{ \sqrt{9} } \\ \\ \frac{1}{ \sqrt{9} } = \frac{1}{3}$

RHS = LHS

Answer 2

heya mate!!

${9}^{x} = \frac{1}{3} \\ {3}^{2x} = {3}^{ - 1} \\ 2x = - 1 \\ x = \frac{ - 1}{2}$

Hope it helps u dear✌️✌️