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Materials:
Functions
Recent questions tagged functions
7
votes
2
answers
31
GO Classes 2023 | IIITH Mock Test 1 | Question: 51
If $f(x)=x^2$ and $g(x)=\log _e x$, then $f(x)+g(x)$ will be Even function Odd function Both None of the above
If $f(x)=x^2$ and $g(x)=\log _e x$, then $f(x)+g(x)$ will beEven functionOdd functionBothNone of the above
GO Classes
1.8k
views
GO Classes
asked
Mar 26, 2023
Quantitative Aptitude
goclasses2023-iiith-mock-1
goclasses
quantitative-aptitude
functions
1-mark
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3
votes
1
answer
32
TIFR CSE 2023 | Part B | Question: 4
Amar, Balu, and Chhaya are three friends and they play the following game. Chhaya first chooses a number $k \in U$ where $U=\{1,2, \ldots, 127\}$. She either gives $k$ to both Amar and Balu, or else she gives $k$ to Amar and $k+1$ to Balu ... differed by $1.$ What is the minimal $n$ that allows Balu to distinguish between these two cases? $1$ $2$ $7$ $127$ $128$
Amar, Balu, and Chhaya are three friends and they play the following game. Chhaya first chooses a number $k \in U$ where $U=\{1,2, \ldots, 127\}$. She either gives $k$ to...
admin
377
views
admin
asked
Mar 14, 2023
Set Theory & Algebra
tifr2023
set-theory&algebra
functions
+
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2
votes
1
answer
33
TIFR CSE 2023 | Part A | Question: 7
Suppose $f(x)$ is a polynomial of the form $a x^{2}+b x+c,$ with $a, b, c$ unknown real numbers. Suppose you are additionally told that $f(1)=2$ and $f(-1)=3$. Consider the following four statements. $\text{(S1)}$ $f(0)$ cannot be ... $\text{(S4)}$ only Statement $\text{(S3)}$ only Statements $\text{(S3)}$ and $\text{(S4)}$ only All four statements are true
Suppose $f(x)$ is a polynomial of the form $a x^{2}+b x+c,$ with $a, b, c$ unknown real numbers. Suppose you are additionally told that $f(1)=2$ and $f(-1)=3$. Consider t...
admin
430
views
admin
asked
Mar 14, 2023
Calculus
tifr2023
calculus
functions
+
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3
votes
4
answers
34
GATE CSE 2023 | GA Question: 7
Consider two functions of time $(t),$ $ \begin{gathered} f(t)=0.01 t^2 \\ g(t)=4 t \end{gathered} $ where $0<t<\infty.$ Now consider the following two statements: For some $t>0, g(t)>f(t)$. There exists a $T,$ ... is $\text{TRUE}?$ only (i) is correct only (ii) is correct both (i) and (ii) are correct neither (i) nor (ii) is correct
Consider two functions of time $(t),$$$\begin{gathered}f(t)=0.01 t^2 \\g(t)=4 t\end{gathered}$$where $0<t<\infty.$Now consider the following two statements:For some $t>0,...
admin
6.7k
views
admin
asked
Feb 15, 2023
Quantitative Aptitude
gatecse-2023
quantitative-aptitude
functions
2-marks
+
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7
votes
1
answer
35
GATE CSE 2023 | GA Question: 9
$f(x)$ and $g(y)$ are functions of $x$ and $y$, respectively, and $f(x)=g(y)$ for all values of $x$ and $y$. Which one of the following options is necessarily $\text{TRUE}$ for a $x$ and $y?$ $ f(x)=0$ and $g(y)=0$ $ f(x)=g(y)=$ constant $ f(x) \neq$ constant and $g(y) \neq$ constant $ f(x)+g(y)=f(x)-g(y)$
$f(x)$ and $g(y)$ are functions of $x$ and $y$, respectively, and $f(x)=g(y)$ for all values of $x$ and $y$. Which one of the following options is necessarily $\text{TRUE...
admin
7.8k
views
admin
asked
Feb 15, 2023
Quantitative Aptitude
gatecse-2023
quantitative-aptitude
functions
2-marks
+
–
0
votes
1
answer
36
#gateappliedcourse
Let A={x,y,z}. The number of relations containing (x,y) and (x,z) which are reflexive and symmetric but not transitive is?
Let A={x,y,z}. The number of relations containing (x,y) and (x,z) which are reflexive and symmetric but not transitive is?
Dknights
389
views
Dknights
asked
Jan 2, 2023
Set Theory & Algebra
set-theory&algebra
relations
functions
+
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1
votes
1
answer
37
Unacademy All India Mock 18 Dec. 2022.Counting
Let S={0,1,2,3,….,9}. The number of subsets of 5 contains at least two even numbers? HELP ANYONE Ans.-832
Let S={0,1,2,3,….,9}. The number of subsets of 5 contains at least two even numbers? HELP ANYONE Ans.-832
Rajender gill
620
views
Rajender gill
asked
Dec 19, 2022
Set Theory & Algebra
set-theory&algebra
counting
functions
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1
votes
0
answers
38
DRDO CSE 2022 Paper 1 | Question: 17
Total number of functions from set $B$ to set $A$ with $n$ and $m$ elements, respectively are ___________.
Total number of functions from set $B$ to set $A$ with $n$ and $m$ elements, respectively are ___________.
admin
228
views
admin
asked
Dec 15, 2022
Set Theory & Algebra
drdocse-2022-paper1
set-theory&algebra
functions
3-marks
fill-in-the-blanks
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2
votes
0
answers
39
TIFR
If $x$ is real, then the value of $x^{2}– 6x + 13$ can never be _____
If $x$ is real, then the value of $x^{2}– 6x + 13$ can never be _____
rachana123
431
views
rachana123
asked
Dec 3, 2022
Quantitative Aptitude
quantitative-aptitude
functions
+
–
1
votes
1
answer
40
KSET 2015 computer science
Let X and Y be two sets having n elements each. Then the total number of bijective functions from X and Y is (A) n (B) 2n (C) n! (D) 2n
Let X and Y be two sets having n elementseach. Then the total number of bijectivefunctions from X and Y is(A) n (B) 2n(C) n! (D) 2n
Rekhashri
464
views
Rekhashri
asked
Nov 19, 2022
Set Theory & Algebra
set-theory&algebra
functions
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1
votes
2
answers
41
#Unacademy
Find inverse in a*b=a+b-ab for all a,b belongs to Q-{-1}. where Q is a rational number? please explain how the inverse will satisfy the equation of inverse(a*b=b*a=e)
Find inverse in a*b=a+b-ab for all a,b belongs to Q-{-1}. where Q is a rational number?please explain how the inverse will satisfy the equation of inverse(a*b=b*a=e)
Dknights
458
views
Dknights
asked
Nov 4, 2022
Set Theory & Algebra
set-theory&algebra
relations
functions
binary-operation
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