201 dim v =2. exapple 10. a basis of v ={x. y. z, w)e r:x+y-z=0, y+z+w 0, 2x+ y-3z-w=0} is (gate-2007) (b) {1. -1, 0, 1)} (d) {1,-1, 0, 1), (1, 0, 1, -1) (a) {(

201 dim V =2. Exapple 10. A basis of V ={x. y. z, w)e R:x+y-z=0, y+z+w 0, 2x+ y-3z-w=0} is (GATE-2007) (b) {1. -1, 0, 1)} (d) {1,-1, 0, 1), (1, 0, 1, -1) (a) {(1,1,-1,0), (0,1,1, 1}, (2,1,-3,1)} () {1, 0, 1, -1)} Calutiam (d