Determine if the system has a nontrivial solution. Try to use as few row operations as possible.
2x1−5x2+8x3 = 0
−2x1−7x2+x3 = 0
4x1+2x2+7x3 = 0
Determine if the system has a nontrivial solution. Try to use as few row operations as possible.
2x1−5x2+8x3 = 0
−2x1−7x2+x3 = 0
4x1+2x2+7x3 = 0