`-1 ` is not the reciprocal of any rational number.

The reciprocal of a negative rational number

Reciprocal of a non - zero rational number

Fill in the blanks : The product of two positive rational number is always .. The product of a positive rational number and a negative rational number is always . The product of two negative rational numbers is always The reciprocal of a positive rational number is . The reciprocal of a negative rational number is . Zero has .. reciprocal . The product of rational number and its reciprocal is The numbers and .. are their own reciprocal is .. If a is reciprocal of b, then the reciprocal of b is The number 0 is . the reciprocal of any number. Reciprocal of 1/a , a !=0 i s ddot (17 x 12)^(-1)=17^(-1)x

Nine times the reciprocal of a rational number equals 6 times the reciprocal of 17. Find the rational number.

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 (1)/(x), where x!=0 is.(v) The product of two rational numbers is always a.(vi) The reciprocal of a positive rational number is.

Find the reciprocal of the rational number (1/2)^(2)-:(2/3)^(3)

Existence of multiplicative inverse or reciprocal of non-zero rational number

Fill in the blanks: (i) The product of a rational number and its reciprocal is ........ . (ii) Zero has ......... reciprocal. (iii) The numbers ......... and ...... are their own reciprocals. (iv) Zero is ........... the reciprocal of any number. (v) The reciprocal of a, where a ne 0 , is .......... . (vi) The reciprocal of (1)/(a) , where a ne 0 , is ........... . (vii) The reciprocal of a positive rational number is ............ . (viii) The reciprocal of a negative rational number is ............ .

If y be the reciprocal of rational number x, then the reciprocal of y will be

Write.(i) The rational number that does not have a reciprocal.(ii) The rational numbers that are equal to their reciprocals.(iii) The rational number that is equal to its negative.