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Functions
Recent questions tagged functions
3
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1
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 39
For sets $A$ and $B$, let $f: A \rightarrow B$ and $g: B \rightarrow A$ be functions such that $f(g(x))=x$ for each $x \in B$. Which among the following statements is/are correct? The function $f$ must be one-to-one. The function $f$ must be onto. The function g must be one-to-one. The function $g$ must be onto.
GO Classes
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Set Theory & Algebra
Feb 5
by
GO Classes
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goclasses2024-mockgate-14
set-theory&algebra
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2-marks
4
votes
1
answer
2
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 43
What will be the output of the following C program? #include <stdio.h> void Mickey(int**, int, int); void Mouse(int, int*); int main() { int a = 2, b = 3, c = 4; int *points = &a; Mickey(&points, b, c); printf("%d", ... x; *p = **points+1; Mouse(z, p); return; } void Mouse(int z, int *p) { *p = *p+1; return; }
GO Classes
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Programming in C
Feb 5
by
GO Classes
348
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goclasses2024-mockgate-14
numerical-answers
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programming-in-c
functions
2-marks
4
votes
1
answer
3
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 54
Consider the following pseudocode procedure. Which of the following best describes procedure mystery? It returns a list of numbers from 1 to $n$. It prints every third number from 1 to $n$. It returns the sum of the numbers from 1 to $\mathrm{n}$. It returns the sum of the multiples of 3 from 1 to $n$.
GO Classes
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Programming in C
Feb 5
by
GO Classes
187
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goclasses2024-mockgate-14
programming
programming-in-c
functions
2-marks
6
votes
1
answer
4
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 47
An involution is a function $f: A \rightarrow A$ where $f(f(x))=x$. A fixed point of any function $f: A \rightarrow A$ is an element $x \in A$ for which $f(x)$ $=x$. Which of the following statement(s) ... $f: \mathrm{A} \rightarrow \mathrm{A}$ is a bijective function.
GO Classes
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in
Set Theory & Algebra
Jan 21
by
GO Classes
405
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goclasses2024-mockgate-12
goclasses
set-theory&algebra
functions
multiple-selects
2-marks
7
votes
2
answers
5
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 61
There are real numbers $a$ and $b$ for which the function $f$ has the properties that $f(x)=a x+b$ for all real numbers $x$, and $f(b x+a)=x$ for all real numbers $x$. What is the value of $a+b?$ $2$ $-1$ $0$ $-2$
GO Classes
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in
Quantitative Aptitude
Jan 19
by
GO Classes
593
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goclasses2024-mockgate-12
goclasses
quantitative-aptitude
functions
2-marks
0
votes
1
answer
6
Made easy mock test questions from Functions
Can you explain the procedure and if possible can you share some links to any youtube playlist from where I can study this particular subject(Functions).
Rohit Chakraborty
asked
in
Set Theory & Algebra
Jan 15
by
Rohit Chakraborty
132
views
test-series
functions
discrete-mathematics
gate-preparation
made-easy-test-series
5
votes
1
answer
7
GO Classes Test Series 2024 | Mock GATE | Test 11 | Question: 18
If $F$ is a function such that, for all positive integers $x$ and $y, F(x, 1)=x+1, F(1, y)=2 y$, and $F(x+1, y+1)=F(F(x, y+1), y)$, then $F(2,3)=$
GO Classes
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in
Set Theory & Algebra
Jan 13
by
GO Classes
467
views
goclasses2024-mockgate-11
goclasses
numerical-answers
set-theory&algebra
functions
1-mark
0
votes
0
answers
8
GATE 2021 | MATHS | Q-20
Let $ f: \left( -\frac{\pi}{2}, \frac{\pi}{2} \right) \to \mathbb{R} $ be given by $ f(x) = \frac{\pi}{2} + x - \tan^{-1}(x) $. Consider the following statements: $P:$ $ |f(x) - f(y)| < |x - y| $ ... Then the correct option is: (A) both P and Q are TRUE (B) P is TRUE and Q is FALSE (C) P is FALSE and Q is TRUE (D) both P and Q are FALSE
rajveer43
asked
in
Set Theory & Algebra
Jan 10
by
rajveer43
50
views
functions
set-theory
1
vote
1
answer
9
made-easy
Rohit Chakraborty
asked
in
GATE
Jan 7
by
Rohit Chakraborty
138
views
made-easy-test-series
time-complexity
functions
multiple-selects
0
votes
0
answers
10
TEST SERIES
Anyone ?
Rahhul A
asked
in
Digital Logic
Jan 2
by
Rahhul A
146
views
digital-logic
boolean-algebra
functions
digital-circuits
prime-implicants
0
votes
1
answer
11
Testbook test seris
Please solve this question
Dadu
asked
in
Mathematical Logic
Dec 20, 2023
by
Dadu
186
views
functions
discrete-mathematics
0
votes
1
answer
12
TS
$\text{Please explain True or False and Why ?}$ $\text{1. f(n) = O(f(n/2))}$ $\text{2. f(n) = O($f(n)^{2}$) }$
Jiten008
asked
in
Algorithms
Dec 2, 2023
by
Jiten008
219
views
algorithms
time-complexity
asymptotic-notation
functions
2
votes
1
answer
13
GATE IN 2023 | GA Question: 7
Ankita has to climb $5$ stairs starting at the ground, while respecting the following rules: At any stage, Ankita can move either one or two stairs up. At any stage, Ankita cannot move to a lower step. Let $F(N)$ ... example, $F(1)=1, F(2)=2, F(3)=3$. The value of $F(5)$ is__________. $8$ $7$ $6$ $5$
admin
asked
in
Quantitative Aptitude
May 22, 2023
by
admin
2.7k
views
gatein-2023
quantitative-aptitude
functions
1
vote
0
answers
14
GATE Electrical 2023 | GA Question: 7
Which one of the following options represents the given graph? $f(x)=x^{2} 2^{-|x|}$ $f(x)=x 2^{-|x|}$ $f(x)=|x| 2^{-x}$ $f(x)=x 2^{-x}$
admin
asked
in
Quantitative Aptitude
May 20, 2023
by
admin
850
views
gate2023-ee
quantitative-aptitude
functions
4
votes
0
answers
15
GATE ECE 2023 | GA Question: 7
Which one of the following options represents the given graph? $f(x)=x^{2} 2^{-|x|}$ $f(x)=x 2^{-|x|}$ $f(x)=|x| 2^{-x}$ $f(x)=x 2^{-x}$
admin
asked
in
Quantitative Aptitude
May 20, 2023
by
admin
1.3k
views
gateece-2023
quantitative-aptitude
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