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Recent questions tagged q5-3
Questions
State whether the statement "Circle is a particular case of an ellipse." is true or false. Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-5
sec-a
easy
q5-3
asked
Jul 29, 2014
by
rvidyagovindarajan_1
1
answer
Find the absolute maximum value and the absolute minimum value of the following functions in the given intervals: $(iii)\: f (x) =4x-\large\frac{x^2}{2}$$, x \in [– 2, \large\frac{9}{2}] $
cbse
class12
bookproblem
ch6
sec5
q5
q5-3
p232
sec-b
easy
math
asked
Aug 7, 2013
by
sreemathi.v
1
answer
Answer the following as true or false. (iii) Two vectors having same magnitude are collinear.
cbse
class12
bookproblem
ch10
sec1
q5
q5-3
p428
sec-a
easy
math
asked
May 16, 2013
by
sreemathi.v
1
answer
Find the intervals on which $f$ is increasing or decreasing. $f(x)=x^{3}+x+1$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-7
p41
q5
q5-3
asked
May 4, 2013
by
poojasapani_1
1
answer
Using Euler's theorem prove the following: if $u$ is a homogenous function of $x$ and $y$ of degree$\;n$, prove that$\;x\large\frac{\partial^{2} u}{\partial x^{2}}$+$y\large\frac{\partial^{2}u}{\partial x\partial y}$=$(n-1)\large\frac{\partial u}{\partial x}$
tnstate
class12
bookproblem
ch6
sec-1
exercise6-1
p74
q5
q5-3
asked
Apr 26, 2013
by
poojasapani_1
0
answers
Find the eccentricity, centre , foci , and vertices of the following hyperbolas and draw their diagrams: $x^{2}-4y^{2}+6x+16y-11=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q5
q5-3
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Find the equations of directrices, latus rectum and lengths of latus rectums of the following ellipses: $x^{2}+4y^{2}-8x-16y-68=0.$
tnstate
class12
bookproblem
c4
sec-1
exercise4-2
p217
q5
q5-3
asked
Apr 10, 2013
by
poojasapani_1
1
answer
Find the centre and radius of the following spheres :$x^{2}+y^{2}+z^{2}+4x-8x+2z=5$
tnstate
class12
bookproblem
ch2
sec-1
exercise2-11
p124
q5
q5-3
asked
Apr 9, 2013
by
poojasapani_1
1
answer
Evaluate the determinants: $ \begin{vmatrix} 0&1&2 \\ -1&0&3 \\-2&3&0 \end{vmatrix}$
cbse
class12
bookproblem
ch4
sec1
q5
q5-3
p108
easy
sec-a
math
asked
Mar 6, 2013
by
sreemathi.v
1
answer
State with reason whether following functions have inverse: (iii) \(h: \{2,3,4,5,\} \to \{7,9,11,13\}\) with \(h=\{(2,7),(3,9),(4,11),(5,13) \} \)
cbse
class12
bookproblem
ch1
sec3
q5
p18
q5-3
sec-a
easy
math
asked
Nov 9, 2012
by
vaishali.a
1
answer
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