# Finding the 'x'

How can we solve these type of problems:

e.g. $2^{x}=x$

or, $2^{x}=x^{2}$

To find the possible value(s) of x.

Note by Dinesh Nath Goswami
2 years, 9 months ago

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use log in both this is the simplest way 1st one answer is no solution 2nd one has 2 solution I.e., 2&4

- 2 years, 9 months ago

actually it has 3 solutions

- 2 years, 9 months ago

thanks...

- 2 years, 9 months ago

Try using graphs and apply calculus.

- 2 years, 9 months ago

thanks. I'll try that way.

- 2 years, 9 months ago

Use logarithm too. That will make the problem easier.

- 2 years, 9 months ago

thanks...

- 2 years, 9 months ago