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

You are not logged in. #1 20051205 20:20:44
2 math questions pleaseAfter spending so much time on these two questions, I just simply gave up. But I couldnt concentrate on other things knowing these questions are unsolved. #2 20051206 04:02:03
Re: 2 math questions please1. To find gradients of lines, you need to differentiate. Why did the vector cross the road? It wanted to be normal. 