Check the validity of the following statement: 'Square of an integer is positive or negative' .

Write the negation of the following compound statement: Square of an integer is positive or negative.

For each of the following compounds statements first identify the connecting words and then break it into component statements. Square of an integer is positive or negative.

For the following compound statement, first identify the connective word and then break it into component statements. Square of an integer is positive or negative.

Check the validity of the following statement : If a, b are integers such that ab is odd, then both a and b are odd.

Check the validity of the following statement p : 77 is a multiple of 11 or 7

Check the validity of the following statement: r : 60 is a multiple of 3 or 5.

Write the component statements of the following compound statements and check whether the compound statement is true or false: (i) Square of an integer is positive or negative (ii) x=2\ a n d\ x=3 are the roots of the equation 3x^2-x-10=0 (iii) The sand heats up quickly in the sun and does not cool down fast at night.

Check the validity of the following statement. If x and y are odd integers, then xy is an odd integer.

Check the validity of the following statement: q : 125 is a multiple of 5 and 7.

Check the validity of the following statements : (i) every radius of a circle is its chord. (ii) if x and y are integers such that xgty . Then -xlt-y . (iii) sqrt(5) is a rational number.