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OpenStudy (eric_d):
Matrix
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OpenStudy (eric_d):
@mathmale
OpenStudy (eric_d):
1)e)
OpenStudy (eric_d):
@JoannaBlackwelder
OpenStudy (joannablackwelder):
Here is a good explanation of how to find the inverse. http://www.mathwords.com/i/inverse_of_a_matrix.htm
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OpenStudy (joannablackwelder):
Basically, you switch the top left and bottom right numbers and make them negative, but let the other numbers remain the same.
OpenStudy (eric_d):
Okay
OpenStudy (eric_d):
Thanks @JoannaBlackwelder
OpenStudy (joannablackwelder):
No worries :)
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