Evaluate the determinants (\begin{vmatrix}3 & -1 & -2 \ 0 & 0 & -1 \ 3 & -5 & 0 \end{vmatrix})
5. Evaluate the determinants (i) (begin{vmatrix}3 & -1 & -2 \ 0 & 0 & -1 \ 3 & -5 & 0 end{vmatrix}) (ii) (begin{vmatrix}3 & -4 & 5 \ 1 & 1 & -2 \ 2 & 3 &…
5. Evaluate the determinants (i) (begin{vmatrix}3 & -1 & -2 \ 0 & 0 & -1 \ 3 & -5 & 0 end{vmatrix}) (ii) (begin{vmatrix}3 & -4 & 5 \ 1 & 1 & -2 \ 2 & 3 &…
4. If (A=begin{vmatrix}1 & 0 & 1 \ 0 & 1 & 2 \ 0 & 0 & 4 end{vmatrix}), then show that |3A|=27|A|. Determinants Exercise 4.1 Previous Next Class 12 Determinants Exercise 4.1 Evaluate the determinants in Exercise 1…
3. If (A=begin{bmatrix}1 & 2 \ 4 & 2end{bmatrix}), then show that |2A|=4|A|. Determinants Exercise 4.1 Previous Next Class 12 Determinants Exercise 4.1 Evaluate the determinants in Exercise 1 and 2. 1. (begin{vmatrix}2 & 4 \ -5 & -1end{vmatrix}) 2.…
2. (i) (begin{vmatrix}cosθ & -sinθ \ sinθ & cosθend{vmatrix}) (ii) (begin{vmatrix}x^2-x+1 & x-1 \ x+1 & x+1end{vmatrix}) Determinants Exercise 4.1 Previous Next Class 12 Determinants Exercise 4.1 Evaluate the determinants in Exercise 1 and 2. 1. (begin{vmatrix}2 & 4 \…
Evaluate the determinants in Exercise 1 and 2. 1. (begin{vmatrix}2 & 4 \ -5 & -1end{vmatrix}) Determinants Exercise 4.1 Previous Next Class 12 Determinants Exercise 4.1 Evaluate the determinants in Exercise 1 and 2. 1. (begin{vmatrix}2 & 4 \ -5…