Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
A conditional statement is a logical proposition that asserts the truth of one statement based on the truth of another. It typically takes the form 'if P, then Q,' where P is a hypothesis and Q is a conclusion.
5 Must Know Facts For Your Next Test
Conditional statements are essential in proving limits rigorously using the epsilon-delta definition.
In the context of limits, 'if' represents assuming an arbitrary positive number (epsilon), and 'then' signifies finding a corresponding delta.
The hypothesis (P) usually involves $|x - c| < \delta$, while the conclusion (Q) involves $|f(x) - L| < \epsilon$ for limits.
Understanding how to construct and interpret conditional statements is crucial for solving limit problems analytically.
Failure to correctly formulate or manipulate conditional statements can lead to incorrect conclusions about limits.
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Related terms
Epsilon-Delta Definition: A formal definition of a limit stating that for every positive number epsilon, there exists a positive number delta such that if $0 < |x - c| < \delta$, then $|f(x) - L| < \epsilon$.
Hypothesis: The part of a conditional statement that follows 'if'; it represents an assumption or condition assumed to be true.
Conclusion: The part of a conditional statement that follows 'then'; it represents what follows if the hypothesis holds true.