Which of the following is not true regarding A.P?
First term can be negative.
Common difference can be rational number.
Common difference cannot be zero.
Common difference can be irrational number.
first term and common difference of an A.P. can be any real number.
Division of two irrational numbers can be a rational number (true/false)
Division of 2 irrational numbers can be rational .(true or false)