If 3x-1-81-the value of x is

1/81 = 1/(3^4) = 3^ 4 3^x = 3^ 4 So x= 4 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Exponents with Unlike Bases and Same Exponent

If 3x=1/81,th...

Question

If $3^{x}$ = $\frac{1}{81}$ ,the value of x is

__

Open in App

Solution

Suggest Corrections

Similar questions

\frac{10}{3} \times 3^{x} - 3^{x - 1} = 81

x

If $3^{x} = \frac{1}{81}$ , then the value of $x$ is

^{'} x^{'}

3^{x - 7} \div 81 = 1

3^{x} = 81

2^{x - 3} = 1

3^{3 x - 5} = \frac{1}{9^{x}}

3^{x} = 81

2^{x - 3} = 1

3^{3 x - 5} = \frac{1}{9^{x}}

Join BYJU'S Learning Program