Add: (i)

Let A= {1,2,3} and R={(1,2), (2,3), (3,3), }be a relation on A. Add a (i) minimum (ii) maximum number of ordered pairs to R so that enlarged relation becomes an equivalence relation on A.

Add the following numbers and check by reversing the order of the addends: (i) 16509+114 (ii) 2359+548 (iii) 19753+2867

Add the following integers : (i) +27 " and " +19 " " (ii) -42 " and " -35

Add the rational numbers: (i) -3\ a n d3/5 (ii) (-7)/(27)\ a n d(11)/(18)

Add the following: (i) 3x\ a n d\ 7x (ii) -5x y\ a n d\ 9x y

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

Add the rational numbers: (i) (-5)/(16)\ a n d7/(24) (ii) 7/(-18)\ a n d\ 8/(27)

Add the rational numbers: (i) 3/4a n d\ (-5)/8\ \ \ \ (ii) 5/(-9)a n d7/3