3 ms·In the first equation involving pi - how can the sum of two positive numbers be zero?by swordswinger12 13y agoIn the first equation involving pi - how can the sum of two positive numbers be zero?gphilip 13y agoIt cannot be. What the OP meant is π - 2(π/2) = 0dllthomas 13y agoBy the magic of typos.XaspR8d 13y agoI believe he meant minus. For the purposes of linear independence, there is no significance of positive vs negative coefficients. EDIT: Wow, go team.carstimon 13y agoThanks, edited.