According to Newton-Raphson method, the value of . upto three places of decimal will be
3.463
3.462
3.467
None of these
If for all x, y N, there exists a function f(x) satisfying f(x + y) = f(x) · f(y) such that f(1) = 3 and , then value of n will be
4
5
6
None of these
Let A = and defined by f(x) = for x A. Then, the range of f is
{1, - 1}
(1)
A.
{1, - 1}
In the sequence, (1, 2, 3), (4, 5, 6), (7, 8, 9, 10)... of sets, the sum of elements in the 50th set is
62525
65225
56255
55765
If f : are defined by f(x) = 2x + 3 and g(x) = x2 + 7, then the values of x such that g(x) = x2 + 7, then values ofx such that g(f(x)) = 8 are
1, 2
- 1, 2
- 1, - 2
1, - 2