perplexus.info :: Just Math : Four Fours Fancy Formula!

Four Fours Fancy Formula! (Posted on 2004-12-24)

Find x if √(4+√(4-√(4+√(4-x))))=x.

See The Solution Submitted by Old Original Oskar!

Rating: 2.2857 (7 votes)

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| Comment 2 of 6 |

well, plot the graph y=Бу(4+Бу(4-Бу(4+Бу(4-x))))-x. Then find the value of x when y=0.

Simple.

Posted by Vee-Liem Veefessional on 2004-12-28 02:57:12

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