Rationalize the Denominator $\frac { \sqrt { 7 } } { 7 \sqrt { 2 } - \sqrt { 7 } }$

question 24

Multiple Choice

Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not
zero.
- $\frac { \sqrt { 7 } } { 7 \sqrt { 2 } - \sqrt { 7 } }$

• A) \(\frac { \sqrt { 14 } - 1 } { 13 }\)
• B) \(\frac { \sqrt { 14 } + 1 } { 15 }\)
• C) \(\frac { \sqrt { 2 } + 1 } { 13 }\)
• D) \(\frac { \sqrt { 14 } + 1 } { 13 }\)

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Definitions:

Predicate Class

A category of predicates that share common characteristics in their formulation or application.

Right Direction

In causal inference, refers to the correct identification of the direction of causality between variables.

Proposition

An announcement that expresses a judgment or personal view.

Categorical Proposition

A statement that asserts or denies something about every member of a category, forming the basis of categorical logic.