Evaluate ( begin{vmatrix}4&8&12 6&12&18 7&14&21 end{vmatrix} ).

1.	Evaluate ( begin{vmatrix}4&8&12 6&12&18 7&14&21 end{vmatrix} ).
A.	168
B.	-1
C.	-168
D.	0
Answer» E.

Discussion

Evaluate ( begin{vmatrix}4&8&12 6&12&18 7&14&21 end{vmatrix} ).
Evaluate ( begin{vmatrix}1+m&n&q m&1+n&q n&m&1+q end{vmatrix} ).
Find the determinant of A= ( begin{bmatrix}c^2&cb&ca ab&a^2&-ac ab&bc&-b^2 end{bmatrix} )
Evaluate ( begin{vmatrix}-a&b&c -2a+4x&2b-4y&2c+4z x&-y&z end{vmatrix} ).
If A= ( begin{bmatrix}1&3 2&1 end{bmatrix} ), then ________
Evaluate ( begin{vmatrix}b-c&b&c a&c-a&c a&b&a-b end{vmatrix} ).
Evaluate ( begin{vmatrix}cos &-cos &1 sin^2 &cos^2 &1 sin &-sin &1 end{vmatrix} ).
Evaluate ( begin{vmatrix}x^2&x^3&x^4 x&y&z x^2&x^3&x^4 end{vmatrix} ).
Find the determinant of the matrix A= ( begin{bmatrix}1&x&y 1&x&-y 1&-x^2&y^2 end{bmatrix} ).
Which of the following is not a property of determinant?