1.

Mark the correct answer in each of the following:Which of the following statements is not the negation of the statement "All triangles are equilateral triangles".(a) It is false that all triangles are equilateral triangles(b) There exists a triangle which is not an equilateral triangle(c) Not all triangles are equilateral triangles(d) None of these

Answer» Mark the correct answer in each of the following:

Which of the following statements is not the negation of the statement "All triangles are equilateral triangles".

(a) It is false that all triangles are equilateral triangles

(b) There exists a triangle which is not an equilateral triangle

(c) Not all triangles are equilateral triangles

(d) None of these


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