Difficulty: Easy
Correct Answer: A < B means A is less than B. A > B means A is greater than B.
Explanation:
Introduction / Context:
Inequality symbols are foundational in mathematics, programming, and engineering specifications. They appear in constraints, comparator logic, sorting, and conditional branching. A clear understanding prevents logic errors and misinterpretations in formulas and code.
Given Data / Assumptions:
Concept / Approach:
The symbol “<” reads “is less than,” and the symbol “>” reads “is greater than.” Thus A < B places A to the left of B on the number line, while A > B places A to the right of B. These relations are strict (not equal). Non-strict relations use “≤” or “≥”.
Step-by-Step Solution:
Verification / Alternative check:
Example: with A = 3 and B = 5, 3 < 5 is true, while 3 > 5 is false. Swapping values (A = 7, B = 2) reverses truth values accordingly.
Why Other Options Are Wrong:
Common Pitfalls:
Mixing up “<” and “>” in compound conditions, and confusing strict versus non-strict inequalities, especially when handling boundary cases in algorithms.
Final Answer:
A < B means A is less than B. A > B means A is greater than B.
Discussion & Comments