Answer to Question #67858 in Linear Algebra for Henry

Question #67858

If a and b are non-collinear vectors and A = (x+y)a+(2x+y+1)b
A=(x+y)a+(2x+y+1)b

a) x=2,y=4
b) x=2,y=1
c)x=4,y2
d)x=1,y=1

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