NDA Math Determinants

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Question : 52 of 68

Marks: +1, -0

Which of the following determinants have value 'zero'?
1. |

41	1	5
79	7	9
29	5	3

|
2. |

1	a	b+c
1	b	c+a
1	c	a+b

|
3. |

0	c	b
−c	0	a
−b	−a	0

|
Select the correct answer using the code given below.

[NDA I 2016]

1 and 2 only
2 and 3 only
1 and 3 only
1,2 and 3

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