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Sticky Note
A function whose range consists of just one element is called is?
  1. Onto function
  2. One-one function
  3. Constant function
  4. Identity function
Explanation
  • A constant function is a function whose output value is always the same, regardless of the input. In other words, a function f(x) is constant if f(x) = k, where k is a constant.
  • A function whose range consists of just one element is called a constant function because it maps every input to the same output value.

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