MCQ:(NEED ANSWERS) 11. A tri-diagonal matrix is a square matrix with nonzero elements only on the diagonal and slots horizontally or vertically adjacent the diagonal, as shown in the figure. al 012 0 a21 422 423 0 a32 433 0 0 0 0 0 . 0-21-1 0 . . ay-1-1 an -1 1 an 0 0 Given a tri-diagonal matrix (EXB4) M of order 100. Compress the matrix by storing its tri-diagonal entries m. (1next=s; 5->prior=p; p->next->prior=s i s->next=p->next; b) s->prior=p; s->next=p->next; p->next->prior=s; p->next=s; c) s->prior-p; s->next=p->next; p->next=s; p->next->prior=5; d) p->next->prior=s; p->next=5; 5->prior=p; 5->next=p->next