Download App

MATRICES — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsMATRICES1 Mark
Question
A matrix consisting of a single column of m elements is know as:
  1. Column matrix
  2. Row matrix
  3. Square matrix
  4. Null matrix
✓

Answer

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

Similar questions

${\tan ^{ - 1}}\left( {\frac{{\sqrt {1 + {x^2}} - 1}}{x}} \right) = $
→
If $\displaystyle \text{a}_{\text{ij}}=0\left (\text{i}\neq \text{j} \right )$ and $\displaystyle \text{a}_{\text{ij}}=1\left (\text{i}= \text{j} \right )$  then the matrix $\text{A}=\displaystyle \left [\text{a}_{\text{ij}} \right ]_{\text{n}\times\text{n}}$ is a _____ matrix:
  1. Null
  2. Identity
  3. Scalar
  4. Triangular
→
Let $y=y(x)$ be solution of the following differential equation $e^{y} \frac{d y}{d x}-2 e^{y} \sin x+\sin x \cos ^{2} x=0, y$ $\left(\frac{\pi}{2}\right)=0$. If $y(0)=\log _{e}\left(\alpha+\beta e^{-2}\right)$, then $4(\alpha+\beta)$ is equal to $....$
→
The integral $\int\limits_0^{\frac{1}{2}} {\frac{{\ln \,\left( {1 + 2x} \right)}}{{1 + 4{x^2}}}} dx$ , equals
→
The area bounded by the curves $y = \sqrt x ,$ $2y + 3 = x$ and $x - $ axis in the $1^{st}$ quadrant is
→
If $\text{A}=\begin{bmatrix}0&2\\3&-4\end{bmatrix}$ and $\text{kA}=\begin{bmatrix}0&3\text{a}\\2\text{b}&24\end{bmatrix},$ then the values of k, a, b, are respectively
  1. -6, -12, -18
  2. -6, 4, 9
  3. -6, -4, -9
  4. -6, 12, 18
→
Let $\overrightarrow{ a }=\hat{ i }+2 \hat{ j }-\hat{ k }, \overrightarrow{ b }=\hat{ i }-\hat{ j }$ and $\overrightarrow{ c }=\hat{ i }-\hat{ j }-\hat{ k }$ be three given vectors. If $\overrightarrow{ r }$ is a vector such that $\overrightarrow{ r } \times \overrightarrow{ a }=\overrightarrow{ c } \times \overrightarrow{ a }$ and $\overrightarrow{ r } \cdot \overrightarrow{ b }=0,$ then $\overrightarrow{ r } \cdot \overrightarrow{ a } \quad$ is equal to ...........
→
If $A=\left[\begin{array}{r}1 \\ -4 \\ 3\end{array}\right]$ and $B=\left[\begin{array}{lll}-1 & 2 & 1\end{array}\right]$, then $(A B)^{\prime}$ is equal to
→
If $\text{A}=\begin{bmatrix}2&-1&3\\-4&5&1\end{bmatrix}$ and $\text{B}=\begin{bmatrix}2&3\\4&-2\\1&5\end{bmatrix},$ then:
  1. Only AB is defined.
  2. Only BA is defined.
  3. AB and BA both are defined.
  4. AB and BA both are not defined.
→
The maximum value of f = 4x + 3y subject to constraints $\text{x}\geq0,$ $\text{y}\geq0,$ $2\text{x}+3\text{y}\leq18;\text{x}+\text{y}\geq10$ is:
→