x, y, z = var('x,y,z')
eq1 = 4*y + z == 0
eq2 = 12*x - 5*y -3*z == 17
eq3 = -6*x + 4*z == 4

solve([eq1, eq2, eq3], x,y,z)

SageDays/Kreyszig-6.review-26 (last edited 2010-08-11 21:37:21 by bhanukiran)