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The symmetric part of the matrix A = ((1...

The symmetric part of the matrix `A = ((1,2,4),(6,8,2),(2,-2,7))` is

A

`((0,-2,-1),(-2,0,-2),(-1,-2,0))`

B

` ((1,4,3),(2,8,0),(3,0,7))`

C

` ((0,-2,1),(2,0,2),(-1,2,0))`

D

` ((1,4,3),(4,8,0),(3,0,7))`

Text Solution

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The correct Answer is:
D
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST - 2014-QUESTION BANK
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  3. The symmetric part of the matrix A = ((1,2,4),(6,8,2),(2,-2,7)) is

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  4. If A is a matrix of order 3, such that A(adj A) = 101, then |adj A| =

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