ABC26GN0092 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: · Marks: · Difficulty:

If $x$ is a rational number and $y$ is an irrational number, then
(a)both x + y and xy are necessarily rational
(b)both x + y and xy are necessarily irrational
(c)xy is necessarily irrational, but x + y can be either rational or irrational
(d)x + y is necessarily irrational, but xy can be either rational or irrational
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.

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