If ,then the positive integral value of K is ________ .
3
4
5
6
-∞
-1
0
∞
The function 'f ' is defined by f(x) = 2x - 1,if x > 2; f(x) = k,if x = 2 and x2 - 1 is x
2
-3
1
α
1/2
3/2
2/3
-3/2
-2/3
The value of is
-2
The value of
+1
+∞
-6
-12
12
