If A is a symmetric matrix and B is a skew symmetric matrix such that \A+\B =[\table \2,\3;\5,\-1] , then AB is equal to: [12 Apr 2019 Shift 1]

JEE Main 12 Apr 2019 Paper 1 Solved Paper

Section: Mathematics

Question : 87 of 90

Marks: +1, -0

If A is a symmetric matrix and B is a skew symmetric matrix such that A+B=[

2	3
5	-1

] , then AB is equal to:

[12 Apr 2019 Shift 1]

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0+4	−2+0
0+(−1)	-4+0

0	−2
2	0

0	−1
1	0

0	−1
1	0

4	−2
−1	-4