CBSE · Class 8 · Mathematics · Rational NumbersRational numbers are NOT closed under which of the following operations?
Step-by-Step Solution
The correct answer is Division. Division by zero is not defined, so rational numbers are not closed under division.
Detailed Options Breakdown
Option : Addition
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Rational Numbers.
Option 1: Subtraction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Rational Numbers.
Option 2: Multiplication
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Rational Numbers.
Option 3: Division (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
💡 Study Guide: This question tests core syllabus concepts from Rational Numbers. For formulas, key summaries, and mock exam reference guides, read the full Rational Numbers Revision Notes.