|(4,3),(-1,2)|=...

`|(4,3),(-1,2)|=`

A

1

B

11

C

0

D

2

Text Solution

Verified by Experts

The correct Answer is:

B

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Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (4, 5), (7, 6), (4, 3), (1, 2)

Find the determination of the following matrices. [{:(2,-1,4),(4,-3,1),(1,2,1):}]

Knowledge Check

If A,B,C are the values of the determinants |(0,1,1),(1,0,1),(1,1,0)|,|(1,4,2),(2,-1,4),(-3,7,6)|,|(2,-1,4),(4,-3,1),(1,2,1)| then the ascending order of A,B,C is

A

A,B,C

B

B,C,A

C

A,C,B

D

B,A,C

If A=[(1,3,0),(-1,2,1),(0,0,2)],B=[(2,3,4),(1,2,3),(-1,1,2)] then AB=

A

`[(5,3,11),(1,2,2),(1,3,5)]`

B

`[(5,9,13),(-1,2,4),(-2,2,4)]`

C

`[(5,8,11),(1,2,3),(2,2,-3)]`

D

None

The rank of [(1,4,-1),(2,3,1),(1,1,2)] is

A

0

B

1

C

2

D

3

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Find the centroid of the tetrahedron whose vertices are (2,3,-4) (-3,3,-2),(-1,4,2), (3,5,1)

Find the centroid of the tetrahedron, whose vertices are (2,3,-4),(-3,3,2),(-1,4,2),(3,5,1)

Show that the points (2,3-4),(1,-2,3) and (3,8,-11) are collinear .

Find the equation of circle passing through each of the following three points. (3,4),(3,2),(1,4)

The point of intersection of the diagonals of the quadrilateral with vertices (1, 2), (3, -4), (2, 1), (-1, -2) is

DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1B MCQ (DETERMINANTS)

|(4,3),(-1,2)|=
01:17
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|(sin alpha, cos alpha),(cos alpha, -sin alpha)|=
02:16
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|(4 sin^(2)theta, cos^(2) theta),(3 sec^(2)theta,cosec^(2)theta)|=
03:17
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|(i,0),(0,i)|=
01:46
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The real part of |(cos alpha+isin alpha, cos beta+ i sin beta),(sin be...
03:39
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If A=[(1,3),(2,1)] then the determinant of A^(2)-2A is
05:38
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The minors of 1 and -1 in the matrix [(1,4,2),(2,-1,4),(-3,7,-6)] are
02:29
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The cofactor of 7 and 5 in the matrix [(1,2,3),(4,-1,7),(2,4,5)] are
02:59
|
The product of the cofactors of 3 and -2 in [(1,0,-2),(3,-1,2),(4,5,6)...
03:29
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|(1,4,2),(2,-1,4),(-3,7,-6)|=
03:29
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|(0,1,1),(1,0,1),(1,1,0)|=
03:39
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|(a,p,q),(0,b,r),(0,0,c)|
03:22
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|(a,h,g),(h,b,f),(g,f,c)|=
04:11
|
|(a,b,c),(b,c,a),(c,a,b)|=
03:27
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If a,b,c are positive and not all equal then |(a,b,c),(b,c,a),(c,a,b)|
05:31
|
The matrix [(3,2),(5,1)] is
04:53
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The matrix |(1,0,0),(2,1,0),(3,1,1)| is
04:57
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Find the determinant of the matrix [(1^(2),2^(2),3^(2)),(2^(2),3^(2),4...
04:28
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|(43,1,6),(35,7,4),(17,3,2)|=
02:10
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|(24,25,26),(25,26,27),(26,27,27)|=
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