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CBSE Notes 2011-2012

If four vertices of a parallelogram taken in order are(-3, -1), (a, b), (3, 3) and (4, 3). Then a...

Multiple choice question

If four vertices of a parallelogram taken in order are
(- 3, - 1), (a, b), (3, 3) and (4, 3). Then a : b =

unknown

1:4

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4:1

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1:2

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2:1