State whether each of the following statements is true or false :
For an AP, the common difference can never be zero.

State whether each of the following statements is true or false : For an AP for which the common difference is negative, it is possible that the sum of its first m terms and first n terms are equal.

State whether each of the following statements is true or false : For an AP, the first term can never be zero.

State whether each of the following statements is true or false : A point has one dimension.

State whether the following statements are true or false : A ray has no end point.

State whether each of the following statements is true or false : If the areas of two sectors of two different circles are equal, the lengths of their corresponding arcs are equal.

State weather each of the following statements is true or false : (tan47^(@))/(cot43^(@))=1

State whether each of the following statements is true or false : For an AP, if S_n= 5n^(2) - 3n , then a_(n) = 10n - 8

State whether each of the following statements is true or false : A triangle has in all three exterior angles.

State whether each of the following statements is true or false : If two of the zeroes of a cubic polynomial are zero, then it does not have the term with x and the constant term.

Examine whether the following statements are true or false: { a }⊂ { a, b, c }