Question

Evaluate the determinant.
|-3; 5; -2|
| 3; 0; -3|
| 3; 0; 1|

A. 60
B. -30
C. -60
D. 30

Answer 1

=(-3)(0)(1) + (5)(-3)(3) + (-2)(3)(0) - (-2)(0)(3) - (-3)(-3)(0) - (1)(3)(5) = ...???

Answer 2

first subtract second row from the third
and the third row becomes 0 0 4
and now exapnd it through the third row to get
4((-3*0)-(3*5))=-60
thus C

Answer 3

thank u

Answer 4

welcome