A conservative vector field 
has curl 
. In this case,
so the vector field is not conservative.
so the vector field is not conservative.
Brenda has a square-shaped photo frame. If the area of the square frame is 123 square inches, which statement is true?
2 answers:
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Let a set of 
elements.
We can find
(factorial) of the element.
However, combination of the element lead to less than possibilities.
(combining like adding or multiplying)
So the proposition is false.
We can find
However, combination of the element lead to less than
(combining like adding or multiplying)
So the proposition is false.