Mathematics · Relations and Functions
यदि A = {1, 2, 3, 4, 5} है, तो निम्नलिखित में से कौन सा संबंध A से A पर एक फलन (function) नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1{(1, 2), (2, 3), (4, 5), (3, 4), (5, 1)}
- 2{(1, 1), (2, 1), (3, 1), (4, 1), (5, 1)}
- 3{(i, i) : i ∈ A}
- 4{(1, 5), (2, 3), (4, 5), (3, 4), (1, 1)}✓
सही उत्तर देखें
{(1, 5), (2, 3), (4, 5), (3, 4), (1, 1)}
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