SOLUTION: Could someone tell me if I got this problem right? It's worded,evaluate each determinant.I know that there is suppose to be the straight lines on each side, but I don't know how to

Algebra ->  Matrices-and-determiminant -> SOLUTION: Could someone tell me if I got this problem right? It's worded,evaluate each determinant.I know that there is suppose to be the straight lines on each side, but I don't know how to      Log On


   

Question 145164: Could someone tell me if I got this problem right? It's worded,evaluate each determinant.I know that there is suppose to be the straight lines on each side, but I don't know how to do that on the computer.
1) 6 -7
5 8 I got 83 for the answer
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
Your answer of 83 is correct.