Please, help me with this

  • Thread starter Fiorella
  • Start date
  • #1
17
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I don't know what they mean by "Evaluate" here...I don't know what to do...the options are next to the Matrix...please help, my test is on monday :cry:


MATRIX.jpg
 
Last edited:

Answers and Replies

  • #2
danago
Gold Member
1,122
4
Its asking you to find the determinant of the matrix.
 
  • #3
Kurdt
Staff Emeritus
Science Advisor
Gold Member
4,812
6
Do you know how to take the determinant of a matrix?
 
  • #4
17
0
OOOOhh now I got it...thank you so much for your responses, I really apreciate it :smile:!
 
  • #5
1
0
I don't know what they mean by "Evaluate" here...I don't know what to do...the options are next to the Matrix...please help, my test is on monday :cry:


MATRIX.jpg

The solution is (3* 1) - (6 * 7) = 3 - 42 = -39
 
  • #6
OOOOhh now I got it...thank you so much for your responses, I really apreciate it :smile:!

Heh yes the determinant of A is denoted by |A| or sometimes det(A)
 

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