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Mathematics, 18.06.2020 17:57 ndh64

2 If the S. S. of the two equations : X + 2 y = 5 and 2 X + k y = 3 in R XR equals Ø , then k=
(a) 2
(b) - 2
(d) -4
(c) 4

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Answers: 3

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2 If the S. S. of the two equations : X + 2 y = 5 and 2 X + k y = 3 in R XR equals Ø , then k=
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