The element in the second row and third column of the matrix 4&am… - Vidyadip

MCQ

The element in the second row and third column of the matrix $\begin{bmatrix}4&\text{amp; }5&\text{amp; }6 \\3 &\text{amp;}-4&\text{amp; }3\\2 &\text{amp; }1&\text{amp; }0 \end{bmatrix}$ is:

✓
$3$
B
$1$
C
$2$
D
$-4$

✓

Answer

Correct option: A.

$3$

The element in the second row, third column is represented by $a_{23} = 3.$

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

Choose the correct answer from the given four options: The interval on which the function $f(x)=2 x^3+9 x^2+12 x-1$ is decreasing is$:\ \quad$

The ratio of the rate of flow of water in pipes varies inversely as the square of the radius of the pipes. What is the ratio of the rates of flow in two pipes diameters $2\ cm$ and $4\ cm?$

The direction ratios of the line $x - y + z - 5 = 0 = x - 3y - 6$ are proportional to:

Let $f : R \rightarrow R$ and $g : R \rightarrow R$ be two non-constant differentiable functions. If $f^{\prime}(x)=\left(e^{(f(x)-g(x))}\right) g^{\prime}(x)$ for all $x \in R$, and $f(1)=g(2)=1$, then which of the following statement (s) is (are) $TRUE$?

$(A)$ $f (2)<1-\log _{ e } 2$ $(B)$ $f (2)>1-\log _{ e } 2$ $(C)$ $g(1)>1-\log _e 2$ $(D)$ $g(1)<1-\log _e 2$

The value of $\big[\vec{\text{a}}-\vec{\text{b}},\vec{\text{b}}-\vec{\text{c}},\vec{\text{c}}-\vec{\text{a}}\big],$ where $\big|\vec{\text{a}}\big|=1,\big|\vec{\text{b}}\big|=5,\big|\vec{\text{c}}\big|=3,$ is:

The general solution of differention eqution $\frac{\text{y}\ \text{dx}-\text{x}\ \text{dy}}{\text{y}}=0$ is:

If $f (x) = |x| + |x - 1| + |x - 2|$, $x \in R$ then $\int\limits_0^3 {{\rm{f}}(x)\,dx} $ $=$

Maximum value of $Z=3 x+5 y$ subject to $3 x+2 y \leq 18, x \leq 4, y \leq 6, x \geq 0, y \geq 0$ is

If $y = x(x - 3)^2$ decreases for the values of $x$ given by:

If $f(x) = \left\{ {\begin{array}{*{20}{c}} {\frac{{\sin x}}{x} + \cos x,} \, & \,when \,\, {x \ne 0} \\ {2,} \,& \,\,when\,\,{x = 0} \end{array}} \right.$ then