Unit Test — Unit test

Question 1

Which disjunction is always true for any real number x?

Revolt · Accepted Answer

A number, x, is greater than 5 or less than 10.

Question 2

Given:p: Two linear functions have different coefficients of x.q: The graphs of two functions intersect at exactly one point. Which statement is logically equivalent to q → p?

Revolt · Accepted Answer

If two linear functions have the same coefficients of x, then the graphs of the two linear functions do not intersect at exactly one point.

Question 3

Branden and Janna are analyzing the same conditional statement. Branden finds multiple examples that validate the conditional statement. Janna finds one example that satisfies the hypothesis of the conditional statement, but not the conclusion. Which must be true?

Revolt · Accepted Answer

The conditional statement is false. There is at least one counterexample for the statement.

Question 4

Given:p: 2x = 16q: 3x – 4 = 20Which is the converse of p → q?

Revolt · Accepted Answer

If 3x – 4 = 20, then 2x = 16.

Unit Test — Unit test Answers

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