KEAM 2020 Math Paper

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Question : 31 of 120

Marks: +1, -0

The value of the determinant |

bc

ca

ab

a3

b3

c3

1

a

1

b

1

c

| is

a5−1
a2bc+ab2c+abc2
ab(a+b+c)
a4b4c4(a+b+c)
0

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