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Math You Like 05/09/2017 at 10:25a(bz - cy) + b(cx - az) + c(ay - bx)
=abz - acy + bcx - abz + acy - bcx
=0
Selected by MathYouLike
a(bz - cy) + b(cx - az) + c(ay - bx)
=abz - acy + bcx - abz + acy - bcx
=0
Selected by MathYouLike