Function MCQs

Showing 5 questions (Total: 5)

Bangladesh Bank #1

If f (x) =x2+1x-1-1, then which of the following is correct ?

A: f(0)=∞
B: f(1)=-1
C: f(1)=0
D: f(-1)=-1
Combined Bank #2

If f is a function defined from R is given by f (x) = 3x -5, then f-1 (x) is given by :

A: 1/(3x-5)
B: (x +5)/3
C: does not exist since it is not a bisection
D: (3x + 5)/3
Government Job and Other Recruitment Exams #3

f(x)=x2-5x+6 এবং f (x) =0 হলে x = কত?

ক: 2,3
খ: -5,1
গ: -2,3
ঘ: 1,-5
Government Job and Other Recruitment Exams #4

g (x) = ax2 +24 For the function g defined above or is a constant and g(4) =8 . What is the value of g(-4) ?

A: 8
B: -1
C: -8
44th BCS Preliminary Test #5

একটি ফাংশন f : R →R, f(x) =2x+1 দ্বারা সংজ্ঞায়িত হলে f-1(2) এর মান কত?

ক: 12
খ: 5
গ: 1
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