The statement `a+ib lt c+ id` is true for-

The statement (a+ib)<(c+id) is true for a^(2)+b^(2)=0( b) b^(2)+d^(2)=0b^(2)+c^(2)=0(d) None of these

The inequality a + ib gt c + id is true when

If a + ib = c + id , then

If a + ib = c + id , then

The inequality a + ib < c + id holds if

If a, b and c are different integers such that a lt b lt c lt 0 , then which of the following statements is true ?

The sum of two complex numbers a+ib and c+id is purely imaginary if