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The negation of the proposition "if a qu...

The negation of the proposition "if a quadrilateral is a square, then it is a rhombus" is

A

If a quadrilateral is not a square, then it is a rhombus

B

If a quadrilateral is a square, then it is not a rhombus

C

A quadrilateral is a square and it is not a rhombus

D

A quadrilateral is not a square and it is a rhombus

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The correct Answer is:
C
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