Discrete Maths - Sets
92. The domain and range are same for
- Option : B
- Explanation :
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93. The number of functions
f : (1, 2, 3,......., n), → (1, 2,..........., m),
which are one-to-one is
- Option : B
- Explanation :
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94. A ∪ B = A ∩ B if and only if
- Option : D
- Explanation :
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95. The function f : Z → Z given by f(x) = x2 is
- Option : B
- Explanation :
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