Answer the following questions.

use arid number --> 19-ARID-1020 in below question.

Q. No. 2 a] Find matrix A such that given set is Co] A. [2 points) as + (n -| 1]t r + s nt (n + 2]?" + s (n + 1]!" s t where u is last digit of your arid number. If your arid id is lAridIESS then n=3. .1", s, I rent in} Find basis for the set of vectors in Rzon the line 1' = x. wlhere n is last digit of your arid number. Hyonr arid id is 19-AJ'id1253 then n=3. {2 points} c} Find dimension of subspace of all vectors in R3 whose rst and third entries are equal. (2 points)