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Recent questions tagged q3-1
Questions
Write the statement "It is necessary to have a password to log on to the server." in the form if $p$ then $q$.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise-misc14
sec-a
easy
q3-1
asked
Aug 16, 2014
by
rvidyagovindarajan_1
1
answer
Write the statement "You get a job implies that your credentials are good" in 'if-than' form.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-4
sec-a
easy
q3-1
asked
Jul 22, 2014
by
rvidyagovindarajan_1
1
answer
Write the components of the compound statement "Number $3$ is prime or it is odd" and also find whether it is true or false.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q3-1
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Verify that $(0,7,-10),\:(1,6,-6)\:and\:(4,9,-6)$ are vertices of an isosceles triangle.
cbse
class11
ch12
introduction-to-3d-geometry
bookproblem
exercise12-2
sec-b
easy
q3-1
asked
Apr 17, 2014
by
rvidyagovindarajan_1
1
answer
Name the Octant in which the point $(1,2,3)$ lies.
cbse
class11
ch12
introduction-to-3d-geometry
bookproblem
exercise12-1
sec-a
easy
q3-1
asked
Apr 15, 2014
by
rvidyagovindarajan_1
1
answer
Prove that if $\omega^3=1$,then (i) $(a+b+c)(a+b\omega+c\omega^2)(a+b\omega^2+c\omega)=a^3+b^3+c^3-3abc$
tnstate
class12
bookproblem
ch3
exercise3-5
q3
q3-1
p166
asked
Jun 12, 2013
by
sreemathi.v
1
answer
Find the local maximum and minimum values of the following: $x^{3}-x$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-9
p53
q3
q3-1
asked
May 5, 2013
by
poojasapani_1
1
answer
Which of the following function are increasing or decreasing on the interval given? $x^{2}-1 $on$[0 , 1]$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-7
p41
q3
q3-1
asked
May 4, 2013
by
poojasapani_1
1
answer
The distince $x$ meters traveled by a vehical in time $t$ seconds after the brakes are applied is given by:$\;x=20 t-\large\frac{5}{3}$$t^{2}$. Determine the speed of the vehicle (in km/hr) at the instant the brakes are applied
tnstate
class12
bookproblem
q5
sec-1
exercise5-1
p-89
q3
q3-1
asked
Apr 30, 2013
by
poojasapani_1
1
answer
Evaluate: $\int\limits_{0}^{\large\frac{\pi}{4}}\cos^{8}2x dx$
tnstate
class12
bookproblem
ch7
sec-1
exercise7-1
p103
q3
q3-1
asked
Apr 27, 2013
by
poojasapani_1
1
answer
Using chain rule find $\large\frac{dw}{dt}$ for each of the following : $w=e^{xy}$ Where $x=t^{2},y=t^{3}$
tnstate
class12
bookproblem
ch6
sec-1
exercise6-3
p86
q3
q3-1
asked
Apr 25, 2013
by
poojasapani_1
1
answer
Use differentials to find an approximate value for the given numbers $\sqrt{36.1}$
tnstate
class12
bookproblem
ch6
sec-1
exercise6-1
p79
q3
q3-1
modelpaper
oct-2009
asked
Apr 24, 2013
by
poojasapani_1
1
answer
$20\%$ of the bolts produced in a factory are found to be defective. Find the probability that in a sample of $10$ bolts chosen at random exactly $2$ will be defective using ,Binomial distribution.
tnstate
class12
bookproblem
ch10
sec-1
exercise10-4
p219
q3
q3-1
asked
Apr 21, 2013
by
poojasapani_1
1
answer
Find the differential equation of family of straight lines $y=mx+\large\frac{a}{m}$ When $m$ is the parameter.
tnstate
class12
bookproblem
ch8
sec-1
exercise8-1
p129
q3
q3-1
asked
Apr 15, 2013
by
poojasapani_1
1
answer
Find the angle between the asymptotes of hyperbola $24x^{2}-8y^{2}=27$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-5
p257
q3
q3-1
asked
Apr 13, 2013
by
poojasapani_1
1
answer
Find the equation of the tangents to the parabola $y^{2}=6x,$ parallel to $3x-2y+5=0$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-4
p249
q3
q3-1
asked
Apr 13, 2013
by
poojasapani_1
1
answer
Find the equations of directrices ,latus rectums and length of latus rectum of the following hyperbolas: $4x^{2}-9y^{2}=576$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q3
q3-1
asked
Apr 11, 2013
by
poojasapani_1
1
answer
If $\cos \alpha + cos \beta + cos \gamma = 0 = sin \alpha + sin \beta + sin \gamma$, prove that $cos 3\alpha + cos 3\beta + cos 3\gamma = 3 cos\left ( \alpha +\beta + \gamma \right )$
tnstate
class12
bookproblem
ch3
sec3
exercise3-4
q3
q3-1
p157
asked
Apr 4, 2013
by
geethradh
1
answer
Find $ gof$ and $fog$, if $ f(x) = |\;x\;|$ , and $ g(x) = |\;5x-2\;| $
cbse
class12
bookproblem
ch1
sec3
q3
q3-1
p18
sec-a
easy
math
asked
Mar 7, 2013
by
meena.p
1
answer
Compute the indicated products: $(i)\;\begin{bmatrix}a & b\\-b & a\end{bmatrix}\begin{bmatrix}a &-b\\b & a\end{bmatrix}$
cbse
class12
bookproblem
ch3
sec2
p80
easy
q3-1
shortanswer
sec-b
math
asked
Feb 27, 2013
by
balaji.thirumalai
1
answer
If a matrix has 5 elements,what are the possible orders can it have?
class12
cbse
bookproblem
ch3
sec1
p64
easy
q3-1
veryshortanswer
sec-a
math
asked
Feb 27, 2013
by
balaji.thirumalai
1
answer
If a matrix has 18 elements,what are the possible orders it can have?
class12
cbse
bookproblem
ch3
sec1
p64
easy
q3-1
veryshortanswer
sec-a
math
asked
Feb 27, 2013
by
balaji.thirumalai
1
answer
Construct $a_{2\times 2}$ matrix where $a_{ij} =\frac{(i + 2j)^2}{2}$
cbse
class12
ch3
q3
q3-1
p53
short-answer
exemplar
sec-a
math
asked
Dec 22, 2012
by
sreemathi.v
1
answer
Classify the following as scalar and vector quantities. $ (i)\; $time period.
cbse
class12
bookproblem
ch10
ex-1
q3
q3-1
p428
sec-a
easy
math
asked
Dec 7, 2012
by
thanvigandhi_1
1
answer
Find the local maxima and local minima, if any, of the following functions. Find also the local maximum and the local minimum values, as the case may be: $ (i)\: f (x) = x^2 $
cbse
class12
bookproblem
ch6
sec5
q3
q3-1
p232
sec-a
easy
math
asked
Nov 26, 2012
by
thanvigandhi_1
1
answer
If $ A' = \begin{bmatrix} 3 & 4 \\ -1 & 2 \\ 0 & 1 \end{bmatrix} \text{ and } B = \begin{bmatrix} -1 & 2 &1 \\ 1 & 2 & 3 \end{bmatrix} \text{ , then verify that } $$ \text{ (i) } (A + B )' = A' + B' \qquad \qquad $
cbse
class12
bookproblem
ch3
sec3
q3-1
p88
easy
shortanswer
sec-b
math
asked
Nov 25, 2012
by
pady_1
1
answer
Find \( gof\) and \(fog\), if (i) \( f(x) = |\;x\;| \, and \, g(x) = |\;5x-2\;| \)
cbse
class12
bookproblem
ch1
sec3
q3
q3-1
p18
easy
sec-a
math
asked
Nov 9, 2012
by
vaishali.a
1
answer
Examine the following functions for continuity. $f(x) = x-5$
cbse
class12
bookproblem
ch5
sec1
exercise5-1
p159
sec-a
easy
q3
q3-1
math
asked
Nov 6, 2012
by
thanvigandhi_1
1
answer
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