Latest book Aptitude Question SOLUTION: 1. What must be true about x, y, z and w if AB = BA for the matrices A=|x y| ************* B=| 1 1| |z w| ************* |-1 1|

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(#M40082446) BOOK Numerical Ability question Keep an EYE

1. What must be true about x, y, z and w if AB = BA for the matrices
A=|x y| ************* B=| 1 1|
|z w| ************* |-1 1|

Asked In book (9 years ago)

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