Prove the equality using the theorems in determinants

1. Jul 15, 2005

plucker_08

without using any expansion method, prove the equality using the theorems in determinants... :surprised

Attached Files:

File size:
4.1 KB
Views:
74
• 1.jpg
File size:
3.5 KB
Views:
66
2. Jul 15, 2005

kakarukeys

Do you know Gaussian Elimination?

3. Jul 15, 2005

plucker_08

yup...but how can i use that?

4. Jul 15, 2005

AKG

Do you also know how elementary row operations affect the determinant of a matrix?

5. Jul 16, 2005

plucker_08

yes...

cud u give the solution? thnx!