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tmua.fyi Paper 2 Challenge 1 · Q1

Paper 2Algebra

For a real number xx, consider the two statements x>2x>2 and x2>4x^2>4. The condition x>2x>2 is:

Anecessary and sufficient for x2>4x^2>4
Bnecessary but not sufficient for x2>4x^2>4
Csufficient but not necessary for x2>4x^2>4
Dneither necessary nor sufficient for x2>4x^2>4
Eequivalent to x<−2x<-2

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