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The diagonals of a rhombus are perpendic...

The diagonals of a rhombus are perpendicular. The contrapositive of the above statement is

A

If the figure is not a rhombus, then its diagonals are not perpendicular .

B

If the diagonals are perpendicular,then the figure is a rhombus

C

If the digonals are not perpendicular, then the figure is a rhombus.

D

If the diagonals are not perpendicular, then the figure is not a rhombus

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The correct Answer is:
To find the contrapositive of the statement "The diagonals of a rhombus are perpendicular," we can follow these steps: ### Step 1: Identify the original statement The original statement can be expressed in an "if-then" form: - If a figure is a rhombus (P), then its diagonals are perpendicular (Q). ### Step 2: Write the statement in symbolic form We can denote the statement as: - P → Q Where P is "a figure is a rhombus" and Q is "its diagonals are perpendicular." ### Step 3: Formulate the contrapositive The contrapositive of a statement P → Q is ¬Q → ¬P, where ¬ denotes negation. - This means we need to negate both parts of the original statement: - Negation of Q (¬Q): "The diagonals are not perpendicular." - Negation of P (¬P): "The figure is not a rhombus." ### Step 4: Write the contrapositive in if-then form Now we can write the contrapositive in if-then form: - If the diagonals are not perpendicular (¬Q), then the figure is not a rhombus (¬P). ### Final Answer Thus, the contrapositive of the statement "The diagonals of a rhombus are perpendicular" is: - If the diagonals are not perpendicular, then the figure is not a rhombus. ---

To find the contrapositive of the statement "The diagonals of a rhombus are perpendicular," we can follow these steps: ### Step 1: Identify the original statement The original statement can be expressed in an "if-then" form: - If a figure is a rhombus (P), then its diagonals are perpendicular (Q). ### Step 2: Write the statement in symbolic form We can denote the statement as: ...
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OBJECTIVE RD SHARMA ENGLISH-MATHEMATICAL REASONING -Section I - Solved Mcqs
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  4. The diagonals of a rhombus are perpendicular. The contrapositive of th...

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  5. Which of the following is wrong?

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  6. The symbolic form of logic of the circuit given below is : (RDSMATH...

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  7. Which of the following statements is a tautology ?

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  9. Let S be non-empty subset of R. consider the following statement: P:...

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  13. The statement ~(pharr ~q) is

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  14. The negation of ~svv(~r^^s) is equivalent to

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  15. The Bolean Expression ( p ^^ ~ q) vv q vv ( ~ p ^^ q vv ( ~ p ^^ q) ...

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  16. Consider the following two statements: P : If 7 is an odd number, th...

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  17. The negation of A to (A vv ~ B) is

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  18. The following statement (p to q) to [(~p to q) to q] is

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  19. Which of the following is a tautology ?

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  20. The proposition ~p vv( p ^^ ~ q) is equivalent to

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