Mathematics · Number System
If x is an irrational number and y is an irrational number, under which condition is x + y guaranteed to be a rational number?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Never rational
- 2Rational if x = -y✓
- 3Always rational
- 4Always irrational
Correct answer
Rational if x = -y
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