perplexus.info :: Numbers : Real Values Crossed Four Power Puzzle

Real Values Crossed Four Power Puzzle (Posted on 2024-05-05)

Find all possible real values of x that satisfy this equation:

x^x = 4^x+4

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

The required value of x=8
For an explanation, refer to the analytic solution submitted by Brian Smith in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re(2): Solution	K Sengupta	2024-05-07 00:44:15
re: Solution	ravisharma	2024-05-06 05:08:47
Solution	Brian Smith	2024-05-05 12:54:37
logarithmically	Charlie	2024-05-05 09:35:40

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