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tmua.fyi Mock Paper 2 (2) · Q6

Paper 2Logic & proof

For a real number xx, consider statement P: ‘x2<9x^2<9’, and statement Q: ‘x<3x<3’. Then P is:

Anecessary but not sufficient for Q.
Bsufficient but not necessary for Q.
Cboth necessary and sufficient for Q.
Dneither necessary nor sufficient for Q.

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