1. If f (x) = 4x3 + 3x2 + 3x + 4, then what is the value of x3 f(1/x)?
(a) f(-x)
(b) 1/f(x)
(c) [f(1/x)]2
(d) f(x)
Ans: (d)
2. Which one of the following is correct?
The function f(x) =tan x - x
(a) always decreases
(b) always increases
(c) never decreases
(d) sometimes increases and sometimes decreases
Ans: (b)
3. To find out the numerical value of ∫2-2 (px2 + qx + s)dx, it is necessary to know the value/values of which of the following?
(a) p only
(b) q only
(c) p and s
(d) p, q and s
Ans: (c)
Comments
All Comments (0)
Join the conversation