Mathematics · Relations and Functions
Which of the following relations from A = {a, b, c} to B = {a, b, c, d} is a function?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1{(a, a), (b, c), (c, d)}✓
- 2{(a, b), (b, c)}
- 3{(b, b), (c, c), (a, a), (d, d)}
- 4{(a, b), (b, c), (c, d), (b, b)}
Correct answer
{(a, a), (b, c), (c, d)}
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