Posted by Michael on Friday, December 4, 2009 at 6:47pm.
Which of the following choices is a solution for:
(3i)x1 + (12i)x2 = 0
(79i)x1 + (74i)x2 = 0
for any value of the variable t
[x1] = ?
[x2]
A: [5]
[1+7i] * t
B: [5]
[17i] * t
C: [5]
[17i] * t
D: [5]
[1+7i] * t
This is linear algebra by the way;

Linear Algebra, not "college"  Writeacher, Friday, December 4, 2009 at 7:43pm
Assistance needed.
Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.

college  Michael, Friday, December 4, 2009 at 7:58pm
Should I just make a new topic using the appropriate subject heading or just wait for a response on this topic?
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