CBSE · Class 11 · Mathematics · Permutations and CombinationsWhat is the value of $0!$?
Step-by-Step Solution
$0!$ (zero factorial) is defined as 1 by convention, which is consistent with the formulas of permutations and combinations. Thus, option A is correct.
Detailed Options Breakdown
Option : 1 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 0
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Permutations and Combinations.
Option 2: Not defined
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Permutations and Combinations.
Option 3: Infinity
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Permutations and Combinations.
💡 Study Guide: This question tests core syllabus concepts from Permutations and Combinations. For formulas, key summaries, and mock exam reference guides, read the full Permutations and Combinations Revision Notes.