MATRIX

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#Mathematics #Trignometry

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7 Answers

24

eureka123 ·2009-07-04 10:51:17

condn no soln..
Î”=0 and at least one of Î”₁,Î”₂,Î”₃â‰ 0

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24

eureka123 ·2009-07-04 11:27:57

a,d

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JOHNCENA IS BACK ·2009-07-05 02:41:29

wat do those triangles represent???????

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eureka123 ·2009-07-05 02:44:03

determinant..

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JOHNCENA IS BACK ·2009-07-05 02:54:21

sry............but i din knew this condition.....................

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JOHNCENA IS BACK ·2009-07-05 02:55:48

i only knew \bigtriangleup=0

and (adj A)B â‰ 0

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1

aieeee ·2009-07-05 07:23:19

Now,for no solution,according to cramer's rule,

1 1 1
1 2 3 = 0, where k=lamda
1 2 k
u can get lamda =3
then according to what eureka said,
1 1 6
1 2 10 â‰ 0,
1 2 u
u get uâ‰ 10

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

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