Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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You are not logged in. #2 2012-01-14 23:52:55
Re: Find a solutionHi tony123; In mathematics, you don't understand things. You just get used to them. Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means. 90% of mathematicians do not understand 90% of currently published mathematics. #3 2012-01-15 22:54:21
Re: Find a solutionhi tony123, so put This quadratic has two solutions You can substitute this back in (2) and also make (say) x the subject, and hence get an equation in y. Bob Last edited by bob bundy (2012-01-15 23:42:17) You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei |