Under the Transformation X = U + V, Y = $x ^ { 2 } + y ^ { 2 } \leq 1$

question 62

Multiple Choice

Under the transformation x = u + v, y = v - 2u, the image of the circle $x ^ { 2 } + y ^ { 2 } \leq 1$ is an ellipse. What is the area of that ellipse?

• A) \(\frac { \pi } { 4 }\)

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Definitions:

Sentinel Values

Sentinel values are special values in the context of computer programming and data processing that are used to mark or signal the end of a data structure, such as arrays or lists, without explicitly using data structure's size.

Sentinel Value

A sentinel value is a special value in the context of an algorithm which uses it to terminate a loop when it is encountered.