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Algebra

PLEASE SOLVE:-

DETERMINANT { -2a a+b a+c

a+b -2b b+c

a+c b+c -2c }

Profile image of Akshat Agarwal
12 Years agoGrade
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2 Answers

Profile image of ananda
12 Years ago
Not sure if this will help: Det ? -2a| -2b b+c | - (a+b)| a+b b+c | + (a+c)| a+b -2b | | b+c -2c | | a+c -2c | | a+c b+c |
Profile image of ananda
12 Years ago
formatting, -2a |-2b b+c | - (a+b)| a+b b+c | + (a+c)| a+b -2b | | b+c -2c | | a+c -2c | | a+c b+c |

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