8. let t1, t2 be two linear transformation from r"to r". let {x, x2, , xn} be a basis of r". suppose that t1x # 0 vi = 1,2,..,n and let xj l ker t2 vi = 1,2,..,

8. Let T1, T2 be two linear transformation from R"to R". Let {x, X2, , Xn} be a basis of R". Suppose that T1X # 0 Vi = 1,2,..,n and let xj L ker T2 Vi = 1,2,.., n. Which of the following is(are) neccessarily ue? (a) Ti is invertible (b) Ta is invertible (c)Both T, T2 are invertible (d) neither Ti nor T2 is invertible Nat Iun 2013 (A Ouastians