Choose the correct answer from the given four options. If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is:

Choose the correct answer from the given four options. If the set…

Given $a = i + j - k,\,\,b = - i + 2j + k$ and $c = - i + 2j - k.$ A unit vector perpendicular to both $a + b$ and $b + c$ is

→

Let $u = \int\limits_0^1 {\frac{{\ln \left( {x + 1} \right)}}{{{x^2} + 1}}} \,dx$ and $v = \int\limits_0^{\frac{\pi }{2}} {\ln (\sin \,2x)} \,dx$ then

→

The area bounded by the curve $y^2= x$, line $y = 4$ and $y-$axis is:

→

If $\left|\begin{array}{lll}\alpha & 3 & 4 \\ 1 & 2 & 1 \\ 1 & 4 & 1\end{array}\right|=0,$ then the value of $\alpha$ is

→

If $\text{S}=\begin{bmatrix}\text{a} & \text{b} \\ \text{c} & \text{d} \end{bmatrix},$ then $\text{adj A}$ is :

→

If $A = \left[ {\begin{array}{*{20}{c}}{{{\cos }^2}\theta }&{\sin \theta \cos \theta }\\{\sin \theta \cos \theta }&{{{\sin }^2}\theta }\end{array}} \right]$, $B = \left[ {\begin{array}{*{20}{c}}{{{\cos }^2}\phi }&{\sin \phi \cos \phi }\\{\sin \phi \cos \phi }&{{{\sin }^2}\phi }\end{array}} \right]$ and $\theta $ and $\phi $ differs by $\frac{\pi }{2},$ then $AB = $

→

$\int_{}^{} {{e^{x\log a}}.\;{e^x}\;dx} $is equal to

→

If $\mathrm{p}(\mathrm{x})$ be a polynomial of degree three that has a local maximum value $8$ at $x=1$ and a local minimum value $4$ at $x=2 ;$ then $p(0)$ is equal to

→

If an error of k% is made in measuring the radius of a sphere, then percentage error in its volume is:

→

$\int_{}^{} {\frac{{{\rm{cose}}{{\rm{c}}^2}x}}{{1 + \cot x}}dx = } $

→

Answer

Need a full question paper?

Explore more

Similar questions

RELATIONS AND FUNCTIONS — Maths STD 12 Science — Question

Answer

Need a full question paper?

Explore more

Similar questions