If a matrix has mm rows and nn columns then its order is: - Vidyadip

MCQ

If a matrix has mm rows and nn columns then its order is:

A
$\text{m}+\text{n}$
B
$\text{n}\times\text{n}$
C
$\text{m}\times\text{m}$
✓
$\text{m}\times\text{n}$

✓

Answer

Correct option: D.

$\text{m}\times\text{n}$

A matrix has mm rows and n columns then its order is $\text{m}\times\text{n}$

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

If two rows of a determinant are identical, then what is the value of the determinant ?

Two dice are rolled one after the other. The probability that the number on the first is smaller than the number on the second is

Choose the correct answer from the given four options : The curve $\text{y}=\text{x}^{\frac{1}{5}}$ has at $(0, 0)$

Let the set of all positive values of $\lambda$, for which the point of local minimum of the function $\left(1+x\left(\lambda^2-x^2\right)\right)$ satisfies $\frac{x^2+x+2}{x^2+5 x+6}<0$, be $(\alpha, \beta)$. Then $\alpha^2+\beta^2$ is equal to........

If $z = {\sin ^{ - 1}}\left( {{{x + y} \over {\sqrt x + \sqrt y }}} \right)$, then $x{{\partial z} \over {\partial x}} + y{{\partial z} \over {\partial y}}$ is equal to

Let $R$ be the relation in the set $N$ given by $R = \{(a, b) : a = b – 2, b > 6\}.$ Choose
the correct answer.

Let $S=\left\{n \in N \mid\left(\begin{array}{ll}0 & i \\ 1 & 0\end{array}\right)^{n}\left(\begin{array}{ll}a & b \\ c & d\end{array}\right)=\left(\begin{array}{ll}a & b \\ c & d\end{array}\right) \forall a, b, c, d \in R\right\}$, where $i=\sqrt{-1} .$ Then the number of $2 -$ digit numbers in the set $\mathrm{S}$ is $......$

If $\sin ^{-1}\left(\frac{1}{2}\right)=x$ then find the general value of $x$ :

Let $R$ be a relation defined on $N$ as a $R$ b is $2 a+3 b$ is a multiple of $5, a, b \in N$. Then $R$ is

If $a \ne 0,\,\,b \ne 0$ and $|a + b|\, = \,|a - b|,$ then the vectors $a$ and $b$ are