in Linear Algebra retagged by
452 views
1 vote
1 vote

What is the determinant of the matrix 

$\begin{bmatrix}5&3&2\\1&2&6\\3&5&10\end{bmatrix}$

  1. $-76$
  2. $-28$
  3. $+28$
  4. $+72$
in Linear Algebra retagged by
452 views

2 Comments

B is the correct answer
0
0
(B)
0
0

1 Answer

0 votes
0 votes

Option B) is correct

Expanding through $1st$ column

$5[20-30] -1[30-10] +3[18-4]$

$=-50-20+42 = -28$

Answer:

Related questions