If order of a matrix is 3 3, then it is a? - Vidyadip

MCQ

If order of a matrix is $3 \times 3,$ then it is a?

✓
square matrix
B
rectangular matrix
C
unit matrix
D
None of these

✓

Answer

Correct option: A.

square matrix

Since, order of given matrix is $3 \times 3.$
$\therefore$ No of rows $=$ No. of columns
So, given matrix is a square 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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

if $x$ lies in the interval $[0, 1],$ then the least value of $x^2 + x + 1$ is :

Mark the correct alternative in the following question : Suppose a random variable $X$ follows the binomial distribution with parameters $n$ and $p,$ where $0 < p < 1$. If $\frac{\text{P(X = r})}{\text{P(X = n} -\text{r})}$ is independent of $n$ and $r,$ then $p$ equals:

The area of the region $\left\{ {\left( {x,y} \right):{x^2} + {y^2} \leqslant 1 \leqslant x + y} \right\}$ is

Let $A=\{1,3,5\}$. Then the number of equivalence relations in $A$ containing $(1,3)$ is

Suppose $g(x) = \int_0^x {f(t)dt,} $ where f is such that for $t \in [0,\,1],\;0 \le f(t) \le \frac{1}{2}$ , $g(2)$ satisfies the following discontinuity

If $f(x) = \frac{{\alpha \,x}}{{x + 1}},\;x \ne - 1$. Then, for what value of $\alpha $ is $f(f(x)) = x$

$\int {\frac{{x\,\,dx}}{{{x^2} + 4x + 5}} = } $

The area bounded by the curves $y = - \sqrt { - \,x}$ and $x = -\sqrt { - \,y} $ where $x, y \le 0$

The true solution set of the inequality,

$\sqrt {5\,x\,\, - \,\,6\,\, - \,\,{x^2}} \,\, + \,\,\frac{\pi }{2}\,\,\int\limits_0^x {} $$dz > x \int\limits_0^\pi {} sin^2 x \,dx$ is :

Let $\vec{a}$ and $\vec{b}$ are unit vectors enclosing an angle $\theta$ and $|\vec{a}+\vec{b}|<1$. Which of the following is true?
$(i) \theta=\frac{\pi}{2}$
$(ii) \theta<\frac{\pi}{3}$
$(iii)\pi \geq \theta>\frac{2 \pi}{3}$
$(iv) \cos \theta<-\frac{1}{2}$