Mathematics
Grade10
Easy

Question

Find the domain of left parenthesis x minus 1 right parenthesis squared

  1. left square bracket negative 1 comma straight infinity right parenthesis
  2. left parenthesis negative straight infinity comma 1 right square bracket
  3. left parenthesis negative straight infinity comma straight infinity right parenthesis
  4. left square bracket 1 comma straight infinity right parenthesis

Hint:

We are give a function. We have to find the domain of the given function. Domain of a function is the set of all values that we can substitute in place of a variable.

The correct answer is: left parenthesis negative straight infinity comma straight infinity right parenthesis


    The given function is  left parenthesis x minus 1 right parenthesis squared
    Domain means set of all possible inputs. The given function is not a fraction or a radical. It doesn't have restrictions on input.
    So, the set of all real numbers is the domain of the function.
    So, the domain is left parenthesis negative straight infinity comma straight infinity right parenthesis.

    For such questions, we should know the concept of domain.

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