SOLUTION: Forgive me for asking this again, but I was misunderstood and unclear in typing the question the last time. When I typed a_(base)1,2 I meant 1,2 not 12. Sorry. The question goes

Question 985264: Forgive me for asking this again, but I was misunderstood and unclear in typing the question the last time. When I typed a_(base)1,2 I meant 1,2 not 12. Sorry.
The question goes as follows:
Given the matrix:
[4 0 -2
-1 -2 3
8 5 1]
What is a_(base)1,2?
Thank you very much.

Answer by ikleyn(52792) (Show Source): You can put this solution on YOUR website!

Are you asking what is ?

If so, then = 0.

It is the element of the matrix in the intersection of the first row (lower index "1", the first index) and the second column (lower index "2", the second index).

RELATED QUESTIONS
I'm sorry for asking this question once again, but the way I typed up the question did... (answered by ikleyn)

I'm sorry for asking this again but the way I typed this up the last time was quite... (answered by Edwin McCravy)

Forgive me for asking this again but I am having trouble understanding how to solve this... (answered by vleith)

Please forgive me for submitting this problem again, but my computer had a glitch and... (answered by Alan3354)

I checked all of your solvers for quadratic functions, but did not understand what one of (answered by Earlsdon)

Last time I asked a question but I typed it wrong and didn't get the answer I wanted. The (answered by josgarithmetic)

hello again...long time i havent needed help from you but the last time u helped a... (answered by longjonsilver)

I just typed this question but realized I put a typo in my email. The question is: If (answered by pedjajov)