CBSE Class 12-science Answered
Determinant Equations
Asked by thebluebloo | 28 May, 2009, 05:05: PM
Expert Answer
Take c1-c2 and c2-c3
from first column take out (a-b )common
from second column take out ( b-c) common
then take c2-c3
Now the second column will have (c-a) common, take it out.
Expand the remaing determinant using the first row
which is 0 0 1.
then you will get the answer.
the determinant in the last stage , just before expanding will look like this
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Answered by | 07 Jun, 2009, 04:38: PM
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