TMUA Practice Question — Worked Solution

P2·Logic & Quantifiers·5.5CrackTMUA Original

multi-statementsign-analysismust-be-trueand-or

Let

a

and

b

be real numbers satisfying

a + b > 0

and

ab < 0

. Consider the following statements.

a > 0

and

b > 0

a > 0

b > 0

III

ab < a + b

Which of the statements must be true?

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