A matrix consisting of a single column of m elements is know as: … - Vidyadip

Question

A matrix consisting of a single column of m elements is know as:

Column matrix
Row matrix
Square matrix
Null matrix

✓

Answer

Column matrix

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from MATRICES→MATRICES — all question types→MATHS STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

If ABCDEF is a regular hexagon, then $\overrightarrow{\text{AD}}+\overrightarrow{\text{EB}}+\overrightarrow{\text{FC}}$ equals,

$2\overrightarrow{\text{AB}}$
$\vec0$
$3\overrightarrow{\text{AB}}$
$4\overrightarrow{\text{AB}}$

$\int\big(1+5\text{x}+10\text{x}^2+10\text{x}^3+5\text{x}^4+\text{x}^5\big)\text{dx}=\frac{(1+\text{x})\text{p}}{6}+\text{c}$ then p is:

5
6
7
8

Direction cosines of ray from P(1, -2, 4) to Q(-1, 1, -2) are:

-2, 3, -6
2, -3, 6
2, 3, 6
$\frac{-2}{7},\frac{3}{7},\frac{-6}{7}$

The angle which the line $\frac{x}{1}=\frac{y}{-1}=\frac{z}{0}$ makes with the positive direction of $Y$-axis is :

Choose the correct answer from the given four options.The solution of the differential equation $\frac{\text{dy}}{\text{dx}}=\text{e}^{\text{x}-\text{y}}+\text{x}^2\text{e}^{-\text{y}}$ is:

$\text{y}=\text{e}^{\text{x}-\text{y}}-\text{x}^2\text{e}^{-\text{y}}+\text{c}$
$\text{e}^{\text{y}}-\text{e}^{\text{x}}=\frac{\text{x}^3}{3}+\text{c}$
$\text{e}^{\text{x}}+\text{e}^{\text{y}}=\frac{\text{x}^3}{3}+\text{c}$
$\text{e}^{\text{x}}-\text{e}^{\text{y}}=\frac{\text{x}^3}{3}+\text{c}$

Choose the correct answers from the given four options:
The function $\text{f(x)}=\cot\text{x}$ is discontinuous on the set

$\big\{\text{x}=\text{n}\pi:\text{n}\in\text{Z}\big\}$
$\big\{\text{x}=2\text{n}\pi:\text{n}\in\text{Z}\big\}$
$\Big\{\text{x}=(2\text{n}+1)\frac{\pi}{2};\text{n}\in\text{Z}\Big\}$
$\Big\{\text{x}=\frac{\text{n}\pi}{2};\text{n}\in\text{Z}\Big\}$

$\int\text{e}^\text{x}(\frac{1-\text{x}}{1+\text{x}^2})^2\text{dx}$ is equal to:

$\frac{\text{e}^\text{x}}{1+\text{x}^2}+\text{c}$
$-\frac{-\text{e}^\text{x}}{1+\text{x}^2}+\text{c}$
$\frac{\text{e}^\text{x}}{(1+\text{x}^2)^2}+\text{c}$
$\frac{-\text{e}^\text{x}}{(1+\text{x}^2)^2}+\text{c}$

The general solution of differention eqution of the type $\frac{\text{dx}}{\text{dy}}+\text{P}_{1}\text{x}=\text{Q}_{1}$ is:

$\text{ye}^{\int\text{P}_{1}\text{dy}}=\int \left\{\text{Q}_{1}\text{e}^{\int\text{P}_{1}\text{dy}}\right\}\text{dy}+\text{C}$
$\text{ye}^{\int\text{P}_{1}\text{dy}}=\int \left\{\text{Q}_{1}\text{e}^{\int\text{P}_{1}\text{dx}}\right\}\text{dx}+\text{C}$
$\text{xe}^{\int\text{P}_{1}\text{dy}}=\int \left\{\text{Q}_{1}\text{e}^{\int\text{P}_{1}\text{dx}}\right\}\text{dx}+\text{C}$
$\text{xe}^{\int\text{P}_{1}\text{dx}}=\int \left\{\text{Q}_{1}\text{e}^{\int\text{P}_{1}\text{dx}}\right\}\text{dx}+\text{C}$

The value of $p$ for which $p(\hat{i}+\hat{j}+\hat{k})$ is a unit vector is

If $f(x)=x^3+b x^2+c x+d$ and $0 < b^2 < c$ then in the interval $(-\infty, \infty) , f(x)$ is