Question

1. ਇੱਕ ਤ੍ਰਿਭੁਜ ਵਿੱਚ ਕਿੰਨੇ ਸਿਖ਼ਰ ਹੋ ਸਕਦੇ ਹਨ ?
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Answer 1

Answer:

Chapter 10 Functions

one-to-one and onto (or injective and surjective), how to compose functions, ... c} → Y = {1,2,3,4} which is defined by: f = {(a,2),(b,4), (c,2)}. ... f(y) implies x = y for all x, y in the domain X of f.