Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
teach
pricing
sign-in
Download our FREE mobile app with 1000+ tests for CBSE, JEE MAIN, NEET
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
AIMS
0
votes
If $\alpha,\beta$ are the roots $x^2-x+2=0$, then $\alpha^2 \beta+\alpha \beta^2=$
$\begin{array}{1 1}(A)\;5 \\(B)\;3 \\(C)\;-2 \\ (D)\;2 \end{array} $
aims
class11
q4
Share
asked
Apr 11, 2014
by
meena.p
retagged
Apr 15, 2014
Please
log in
or
register
to add a comment.
Can you answer this question?
Do not ask me again to answer questions
Please
log in
or
register
to answer this question.
1 Answer
0
votes
$\alpha^2 \beta+\alpha \beta^2=2$
Hence D is the correct answer.
answered
Apr 11, 2014
by
meena.p
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
If $\alpha,\:\beta$ are roots of the equation $x^2+x+1=0$ then the equation whose roots are $\alpha^{19}\:\:and\:\:\beta^7$ is ?
asked
Jul 24, 2013
by
rvidyagovindarajan_1
jeemain
math
class11
ch5
complex-numbers-and-quadratic-equations
quadratic-equations
medium
0
votes
1
answer
$a,b\in R$,roots of $x^2+ax+b=0$ are $\alpha,\beta$ and roots of $x^2+bx+a=0$ are $\alpha+k,\beta+k$ where $k\neq 0$.If $ab=\lambda$,then interval for $\lambda$ is
asked
Apr 15, 2014
by
sreemathi.v
jeemain
math
class11
complex-numbers-and-quadratic-equations
ch5
medium
0
votes
1
answer
If $\alpha,\beta$ are roots of $x^2+px+q=0$ and $\omega$ is cube root of unity,then the value of $(\omega\alpha+\omega^2\beta)(\omega^2\alpha+\omega \beta)$ is
asked
Apr 10, 2014
by
sreemathi.v
jeemain
math
class11
complex-numbers-and-quadratic-equations
ch5
difficult
0
votes
1
answer
$a,b\in R$,roots of $x^2+ax+b=0$ are $\alpha,\beta$ and roots of $x^2+bx+a=0$ are $\alpha+k,\beta+k$ where $k\neq 0$.$\alpha,\beta,k$ are real,a & b are positive,then
asked
Apr 15, 2014
by
sreemathi.v
jeemain
math
class11
complex-numbers-and-quadratic-equations
ch5
medium
0
votes
1
answer
If $\alpha$ and $\beta$ are the roots of the equation $x^2+4x+12=0$ such that $\alpha-\beta=1$,then the value of $k$ is _______
asked
Oct 20, 2014
by
sreemathi.v
olympiad
math
ch-2
polynomials
class10
0
votes
1
answer
Let $\alpha$ and $\beta$ be the roots of equation $x^2-6x-2 =0$. If $a_n = \alpha ^n -\beta^n$ , for $n \geq 1$, then the value of $\large\frac{a_{10}-2_{a8}}{2_{a9}}$ is equal to :
asked
Nov 17, 2015
by
meena.p
jeemain
2015
maths
set d
0
votes
1
answer
Let $\alpha$ and $\beta$ be the roots of equation $x^2-6x-2 =0$. If $a_n = \alpha ^n -\beta^n$ , for $n \geq 1$, then the value of $\large\frac{a_{10}-2_{a8}}{2_{a9}}$ is equal to :
asked
Oct 23, 2015
by
meena.p
jeemain
2015
maths
set b
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...