Fill in the blanks :
(i)The product of two positive rational numbers is always___ ___ ___ ___ ___ .
(iii) The product of two negative rational numbers is always___ ___ ___ ___ ___ .
(iv) The reciprocal of a positive rational number is ___ ___ ___ ___ ___ .
(v) The reciprocal of a negative rational number is ___ ___ ___ ___ ___ .
(vi) Zero has ___ ___ ___ ___ ___ reciprocal.
(vii) The product of a rational number and its reciprocal is ___ ___ ___ ___.
(viii) The numbers___ ___ ___ ___ ___ and___ ___ ___ ___ ___ are their own reciprocals.
(ix) If a is reciprocal of b, then the reciprocal of b is ___ ___ ___ ___ ___ .
(x) The number 0 is ___ ___ ___ ___ ___ ___ the reciprocal of any number.
(xi) Reciprocal of 1a,a≠ is ___ ___ ___ ___ ___ ___ .
(xii) (17×12)−1=17−1×___ ___ ___ ___ ___ ___ .
Fill in the blanks :
(i)The product of two positive rational numbers is always
(iii) The product of two negative rational numbers is always
(iv) The reciprocal of a positive rational number is
(v) The reciprocal of a negative rational number is
(vi) Zero has
(vii) The product of a rational number and its reciprocal is
(viii) The numbers
(ix) If a is reciprocal of b, then the reciprocal of b is
(x) The number 0 is
(xi) Reciprocal of 1a,a≠ is
(xii) (17×12)−1=17−1×
(i) The product of two positive rational numbers is always positive.
(ii) The product of a positive rational number and a negative rational number is always negative.
(iii) The product of two negative rational numbers is always positive.
(iv) The reciprocal of a positive rational number is positive.
(v) The reciprocal of a negative rational number is negative.
(vi) Zero has no reciprocal. (vii)
The product of a rational number and its reciprocal is 1.
(viii) The numbers 1 and -1 are their own reciprocals.
(ix) If a is reciprocal of b, then the reciprocal of b is a.
(x) The number 0 is not the reciprocal of any number.
(xi) Reciprocal of 1a,a≠is a.
(xii) (17×12)−1=17−1×12−1
(i) The product of two positive rational numbers is always positive.
(ii) The product of a positive rational number and a negative rational number is always negative.
(iii) The product of two negative rational numbers is always positive.
(iv) The reciprocal of a positive rational number is positive.
(v) The reciprocal of a negative rational number is negative.
(vi) Zero has no reciprocal. (vii)
The product of a rational number and its reciprocal is 1.
(viii) The numbers 1 and -1 are their own reciprocals.
(ix) If a is reciprocal of b, then the reciprocal of b is a.
(x) The number 0 is not the reciprocal of any number.
(xi) Reciprocal of 1a,a≠is a.
(xii) (17×12)−1=17−1×12−1
