The matrix A= [ ll 0 & 1 1 & 0 ] is a - Vidyadip

MCQ

The matrix $A=\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$ is a

A
unit matrix
B
diagonal matrix
✓
symmetric matrix
D
skew-symmetric matrix

✓

Answer

Correct option: C.

symmetric matrix

(c) : $A^{\prime}=\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]=A$
Hence, $A$ is a symmetric 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

$i \times (j \times k) = $

The value of aa for which the area between the curves y² = 4ax and x² = 4ay is 1sq.unit, is:

$\sqrt{3}$
$4$
$4\sqrt{3}$
$\frac{\sqrt{3}}{4}$

Let $f(x)$ = $\int\limits_0^x {({t^2} + 2t + 2)dt} $ where $x$ is set of real numbers satisfying the inequation ${\log _{\sqrt 2 }}(1 + \sqrt {6x - {x^2} - 8} ) \ge 0$ If range of $f(x)$ is $[a, b]$ then $(a + b)$ is

A point from a vector starts is called and where it ends is called its:

Terminal point, endpoint.
Initial point, terminal point
Origin, endpoint
Initial point, endpoint

Consider the line $\mathrm{L}$ passing through the points $(1,2,3)$ and $(2,3,5)$. The distance of the point $\left(\frac{11}{3}, \frac{11}{3}, \frac{19}{3}\right)$ from the line $\mathrm{L}$ along the line $\frac{3 x-11}{2}=\frac{3 y-11}{1}=\frac{3 z-19}{2}$ is equal to :

Let $I(x)=\int \frac{(x+1)}{x\left(1+x e^x\right)^2} d x, x > 0$, If $\lim _{x \rightarrow \infty} I(x)=0$, then $I(1)$ is equal to

The point on the curve y = x² - 3x + 2 where tangent is perpendicular to y = x is:

(0, 2)
(1, 0)
(-1, 6)
(2, -2)

$x$ and $y$ be two variables such that $x > 0$ and $xy = 1$. Then the minimum value of $x + y$ is

If $f\left( {\frac{{3x - 4}}{{3x + 4}}} \right) = x + 2,\,x \ne -\frac{4}{3}$ , and $\int {f\left( x \right)dx = A\,\log \left| {1 - x} \right| + Bx + C} $ , then the ordered pair $(A,B) $ is equal to : (where $C$ is a constant of integration)

Which of the following functions differentiable at $x = 0$ ?