TMUA Official 2022 Paper 2 · Question 13

Official papers

Official 2022 Paper 2 · Q13

Paper 2Logic & proof

Consider the statement $(*)$ about a real number $x$ :

$(*)$ There exists a real number $y$ such that $x-xy+y$ is negative.

For how many real values of $x$ is $(*)$ true?

Ano values of

x

Bexactly one value of

x

Cexactly two values of

x

Dall except exactly two values of

x

Eall except exactly one value of

x

Fall values of

x

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