4. do the polynomials 3-22+1,4r2-t+3, and 3a -2 generate pa(r)? justify your answer. 5. is f(1, 4,-6), (1,5, 8), (2, 1, 1), (0, 1,0)} a linearly independent sub

4. Do the polynomials 3-22+1,4r2-t+3, and 3a -2 generate Pa(R)? Justify your answer. 5. Is f(1, 4,-6), (1,5, 8), (2, 1, 1), (0, 1,0)} a linearly independent subset of R$? Justify your answer. 2 CaAA