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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
11 months, 2 weeks 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 Abhishek Sharma · 11 months, 2 weeks ago

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@Abhishek Sharma actually it has 3 solutions Jun Arro Estrella · 11 months, 2 weeks ago

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@Abhishek Sharma thanks... Dinesh Nath Goswami · 11 months, 2 weeks ago

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Try using graphs and apply calculus. Deepak Kumar · 11 months, 2 weeks ago

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@Deepak Kumar thanks. I'll try that way. Dinesh Nath Goswami · 11 months, 2 weeks ago

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@Dinesh Nath Goswami Use logarithm too. That will make the problem easier. Sachin Vishwakarma · 11 months, 2 weeks ago

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@Sachin Vishwakarma thanks... Dinesh Nath Goswami · 11 months, 2 weeks ago

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