I am having trouble proving that the following are linear transformation:
1) T:R^3---> R^2 is an L.T defined by T(a1,a2,a3)= (a1-a2,2a3)
2)T:P2(R)--->R^3be a linear transformation defined by T(a0+a1x+a2x^2)=(a0,a1,a2)
thanks
I am having trouble proving that the following are linear transformation:
1) T:R^3---> R^2 is an L.T defined by T(a1,a2,a3)= (a1-a2,2a3)
2)T:P2(R)--->R^3be a linear transformation defined by T(a0+a1x+a2x^2)=(a0,a1,a2)
thanks