題組內容

2. Let V be the space consistiug of all polynomials of degree less than or equal 2 and the zero polynomial. Let T : V→ R2 be defined by T(a+bx+cx2) = (a+b，c) and B={1, x,x2}，D={(1，-1)，(1，1)}.

(a) Find tJie lcer(T). (10 points)