Q11. Fill in the blanks.
(i) Zero has ________ reciprocal.
(ii) The numbers ________ and ________ are their own reciprocals.
(iii) The reciprocal of – 5 is ________.
(iv) Reciprocal of , where x ≠ 0 is ________.
(v) The product of two rational numbers is always a _______.
(vi) The reciprocal of a positive rational number is ________.
(i) Zero has no reciprocal as it's reciprocal is not defined.
(ii) The numbers 1 and -1 are their own reciprocals as and
(iii) . We know that reciprocal of A is .
(iv) Since .
(v) rational number. We know that if p and q are 2 rational numbers then pq is also a rational number.
(vi) Positive. Since reciprocal of A is , now if A is positive then reciprocal is also positive.