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Recent questions tagged functions

14 votes
3 answers
212
2 votes
1 answer
214
1 votes
0 answers
217
How many functions f are there from set A of n elements to itself such that f(a)<f(b) ? (1<=a<=b<=n)
3 votes
0 answers
218
1 votes
0 answers
219
Number of possible boolean functions of two binary variables excluding TRUE and FALSE are_____________
2 votes
0 answers
220
0 votes
1 answer
221
Plz solve Question 6.what will be it's output
4 votes
2 answers
222
Let $f(x)=\log|x|$ and $g(x) =\sin x$. If $A$ is the range of $f(g(x))$ and $B$ is the range of $g(f(x))$ then $A\cap B$ is$[-1,0]$$[-1,0)$$[-\infty ,0]$$[-\infty ,1]$
1 votes
0 answers
224
0 votes
0 answers
225
Consider the two functionsF(x) = 2 logexG(x) = logex2Both functions are identical or not??
1 votes
0 answers
227
2 votes
1 answer
231
Consider a function f from A to B such that f : A → B is bijective.f–1 represents inverse of f.Than could we say that f-1 :B->A is also bijective..Please give proper ...
1 votes
3 answers
234
Following is the way of checking the one to one functionorCan i use bi implication in between these?If not,then why?
8 votes
4 answers
236
What is the output of the following program?#include<stdio.h int tmp=20; main() { printf("%d", tmp); func(); printf("%d", tmp); } func() { static int tmp=10; printf("%d",...
0 votes
1 answer
237
No of one to one function from set A={1,2,3,4,5,6,7,8,9} to set B ={x1,x2,x3,x4,x5,x6,x7,.....,xn}
1 votes
1 answer
238
5 votes
1 answer
239
If $\textit{f}(x)=x^{2}$ and $g(x)=x \sin x +\cos x$ then$f$ and $g$ agree at no point$f$ and $g$ agree at exactly one point$f$ and $g$ agree at exactly two point$f$ and ...
6 votes
1 answer
240
If $\textit{f}(x)=\frac{\sqrt{3}\sin x}{2+\cos x}$ then the range of $\textit{f}(x)$ isthe interval $\left[-1,\frac{\sqrt{3}}{2}\right]$the interval $\left[\frac{-\sqrt{3...