Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 Re: Jai Ganesh's Puzzles » General Quiz » 2010-11-29 08:57:11

Solve the equation (4+x)^2-21e3*10^(-20x)=0

Hi

I recently struggled a bid solving the equation above. Through trial and error I can get the value x, which is roughly 0,155; nevertheless, I was hoping for an analytical solution.

Anyone with a good suggestion.

regards
govert

Board footer

Powered by FluxBB