Sunday

February 1, 2015

February 1, 2015

Posted by **Jon** on Tuesday, February 26, 2008 at 2:17pm.

|-3 0 1|

|-5 4 2|

It's going to be really confusing if I post my work. I got -127 from all the confusing things I did

- Math -
**Count Iblis**, Tuesday, February 26, 2008 at 5:41pm12 5 -2

-3 0 1

-5 4 2

Expand the determinant along the second row:

3 times det of

5 -2

4 2

= 3* 18 = 54

-1 times det of

12 5

-5 4

= -73

54 - 73 = -19

**Answer this Question**

**Related Questions**

math - how are and 3 4th bours and the distance traveled in 2 3 4th hours ...

College Math - Another question which is confusing. The position of an object ...

log - please help given that 4^(2x+1) X 7^(x-1) = 8^x X 14^2x evaluate 14^x this...

Math !!!!!!!! - Ok i have a Summer Math Assignment & i really need help on this...

Easy (yet confusing) Algebra - These problems are pretty easy, but confusing (as...

maths - I have an illustration in my book of a quadrilateral inside a circle. ...

Calculus - I'm studying infinite series and am really struggling with memorizing...

Math - Working with Logs!! - On September 26 2001, an earthquake in North Bay ...

Chemistry/ Dr.Bob222 - DrBob222 I am beginning to understand about balancing ...

physics - 8.01 homework. I have difficulty with question no. 2. all my equations...