Question 20 If y is the reciprocal of rational number x, then the reciprocal of y will be (a) x (b) y (c) xy (d) yx
If y be the reciprocal of rational number x, i.e., y=1x or x=1y Hence, the reciprocal of y will be x i.e option (a).
If y is the reciprocal of rational number x, then the reciprocal of y will be
If y is the reciprocal of a rational number x, then the reciprocal of y is