If then the value of is
If then the value of will be
1
2
If then x is equal to
If then is equal to
4
8
9
If , then the value of (x2 + y2) is
6
If a + b + c = 1 and ab + bc + ca = then a : b : c is
1 : 2 : 2
2 : 1 : 2
1 : 1 : 1
If , then y is equal to
If a2 = 2, then (a + 1) is equal to
a - 1
0
-1