Let $a, b, c$ be real numbers. $A$ set formed with $a, b, c$ whose order of occurrence is preassigned is called:
- AAn ordered triad
- BAn ordered pair
- CBoth ordered triad and ordered pair
- DNone of these options are correct
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Similar Questions
Show that the following four conditions are equivalent:
$(i) A \subset B, \quad (ii) A - B = \phi, \quad (iii) A \cup B = B, \quad (iv) A \cap B = A$
$(i) A \subset B, \quad (ii) A - B = \phi, \quad (iii) A \cup B = B, \quad (iv) A \cap B = A$
Medium
View SolutionState which of the following sets are finite or infinite:
$\{ x : x \in \mathbb{N} \text{ and } (x - 1)(x - 2) = 0 \}$
$\{ x : x \in \mathbb{N} \text{ and } (x - 1)(x - 2) = 0 \}$
Medium
View SolutionLet $A = \{1, 2, \{3, 4\}, 5\}$. Which of the following statements is incorrect and why?
${1, 2, 5} \in A$
${1, 2, 5} \in A$
Easy
View SolutionWrite the following interval in set-builder form: $\left[ -23, 5 \right)$
Easy
View SolutionWrite the following set in roster form:
$E =$ The set of all letters in the word $TRIGONOMETRY$
$E =$ The set of all letters in the word $TRIGONOMETRY$
Easy
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