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If S is a set of odd integers and 3 and –1 are in S DS10602.01
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GMAT DS10602.01
If S is a set of odd integers and 3 and –1 are in S, is –15 in S ?
(1) 5 is in S.
(2) Whenever two numbers are in S, their product is in S.
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If S is a set of odd integers and 3 and –1 are in S, is –15 in S ?
(1) 5 is in S.
(2) Whenever two numbers are in S, their product is in S.
Follow me on Social Media: