Find the Reciprocal $$\frac { x ^ { 2 } + 8 x y - y ^ { 2 } } { x ^ { 2 } - 7 x y + y ^ { 2 } }$$

question 20

Multiple Choice

Find the reciprocal.
- $$\frac { x ^ { 2 } + 8 x y - y ^ { 2 } } { x ^ { 2 } - 7 x y + y ^ { 2 } }$$

• A) \(\frac { x ^ { 2 } + 7 x y + y ^ { 2 } } { x ^ { 2 } - 8 x y - y ^ { 2 } }\)
• B) \(\frac { 1 } { x ^ { 2 } - 7 x y - y ^ { 2 } }\)
• C) \(\frac { x ^ { 2 } - 7 x y + y ^ { 2 } } { x ^ { 2 } + 8 x y - y ^ { 2 } }\)
• D) \(\frac { x ^ { 2 } - 8 x y + y ^ { 2 } } { x ^ { 2 } + 7 x y - y ^ { 2 } }\)

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Definitions:

Histogram

A graphical representation of the distribution of numerical data, often showing the frequency of data intervals.

Interval Data

A type of numerical data where the order and the exact differences between the values matter, but there is no true zero point.

Classes

Groupings or categories into which data or objects are organized based on common characteristics or attributes.

Histogram

A graphical representation of data using bars of different heights to show the distribution of values in a dataset.