SOLUTION: Find the determinate of the matrix
(8 + 4a 4)
(5 + 3a 3)
Possible answers are:
a.) 4
b.) 44
c.) 4 + 24a
d.) 44 + 24a
Algebra.Com
Question 72186: Find the determinate of the matrix
(8 + 4a 4)
(5 + 3a 3)
Possible answers are:
a.) 4
b.) 44
c.) 4 + 24a
d.) 44 + 24a
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
(8 + 4a 4)
(5 + 3a 3)
==========
=(8+4a)*3 - 4(5+3a)
= 24+12a -20-12a
= 4
=============
Cheers,
Stan H.
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