Simplify Assume All Variables Represent Positive Real Numbers $\frac { 7 } { \sqrt [ 4 ] { a ^ { 3 } } }$

question 38

Multiple Choice

Simplify. Assume all variables represent positive real numbers.
- $\frac { 7 } { \sqrt [ 4 ] { a ^ { 3 } } }$

• A) \(\frac { 7 \sqrt [ 4 ] { a ^ { 3 } } } { a }\)
• B) \(\frac { 7 \sqrt [ 4 ] { \mathrm { a } } } { \mathrm { a } }\)
• C) \(7 \sqrt [ 4 ] { \mathrm { a } }\)
• D) \(\frac { 7 \sqrt [ 4 ] { \mathrm { a } ^ { 2 } } } { \mathrm { a } }\)

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Definitions:

Positional Tolerancing

Positional tolerancing is a geometric dimensioning method expressing the allowable variation in the position of a feature within a part, relative to its reference features.

ASME

American Society of Mechanical Engineers, an organization that develops engineering standards and codes.

Coordinate Tolerancing

A system of defining dimensions and tolerances using a Cartesian coordinate system to control individual features.

Positional Tolerancing

A method in technical drawing that specifies the allowable deviation for the location of features from their exact position.