If exists and is equal to 1, then the value of is
2
1
0
- 1
B.
1
=
Since, it is given that given limit is exist, then
2a - 2 = 0
= 1
If R be the set of all real numbers and f : R ➔ R is given by f(x) = 3x2 + 1. Then, the set f-1([1, 6]) is
Let the number of elements of the sets A and B be p and q, respectively. Then, the number of relations from the set A to the set B is
2p + q
2pq
p + q
pq
In a , are the roots of pq(x2 + 1) = r2x. Then, is
a right angled triangle
an acute angled triangle
an obtuse angled triangle
an equilateral triangle
If y = 4x + 3 is parallel to a tangent to the parabola y2 = 12x, then its distance from the normal parallel to the given line is