x(x - 1)
x (x + 1)
(x + 1) (x - 1)
x - 1
2x + 3
2x - 3
Find x/y - y/x
x2/y2
x/y
Reciprocal of 0 is
1
0
Not defind
None of these
Multiplicative inverse of 7/9 is
9/7
14/18
If x/y = 3/4, find the value of
23/7
21/7
7/23
7/21
2/5
