Mathematics · Relations and Functions
Let set B = {b1, b2} and set G = {g1, g2, g3}. A function f: B → G is defined by f = {(b1, g1), (b2, g2)}. The function f is:
- 1Many-to-one
- 2Bijective
- 3Surjective
- 4Injective✓
Correct answer
Injective
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