Q. 13.8( 12 Votes )

# Write the negation of the following statements:

(i) Chennai is the capital of Tamil Nadu.

(ii) √2 is not a complex number.

(iii) All triangles are not equilateral triangle.

(iv) The number 2 is greater than 7.

(v) Every natural number is an integer.

Answer :

(i) Chennai is **not** the capital of Tamil Nadu.

Or

**It is false** to say that Chennai is the capital of Tamil Nadu.

Or

**It is not the case** that Chennai is the capital of Tamil Nadu.

(ii) √2 **is a** complex number.

Or

**It is false** to say that √2 is not a complex number.

Or

**It is not the case** that √2 is not a complex number.

(iii) All triangles **are** equilateral triangle.

Or

**It is false** to say that all triangles are not equilateral triangle.

Or

**It is not the case** that all triangles are not equilateral triangle.

(iv) The number 2 is **not greater** than 7.

Or

**It is false** to say that the number 2 is greater than 7.

Or

**It is not the case** that the number 2 is greater than 7.

(v) Every natural number **is not** an integer.

Or

**It is false** to say that Every natural number is an integer.

Or

**It is not the case** that Every natural number is an integer.

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