Let A - -8 3 1- 4 7 2 -What is the order of matrix A-1 mark-

Given, A=[ 8 amp;3 nbsp; amp;1; 4 nbsp; nbsp; amp;7 nbsp; amp;2 nbsp; ] Matrix A has two rows and three columns. ∴The order of matrix A is 2× nbsp; 3. ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard IX

Mathematics

Scalar Multiplication of a Matrix

Let A =[ -8 3...

Question

$Let A = [\begin{matrix} - 8 & 3 & 1 4 & 7 & 2 \end{matrix}] What is the order of matrix A?$

[1 mark]

3 \times 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3 \times 3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 \times 3

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

3 \times 1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $2 \times 3$
Given,
$A = [\begin{matrix} - 8 & 3 & 1 4 & 7 & 2 \end{matrix}]$
$Matrix A has two rows and three columns.$
$∴ The order of matrix A is 2 \times 3$ .

Suggest Corrections

Similar questions

Q. Let

a_{n} = {l o g}_{n} (n + 1), n \geq 2

is an integer, mark the incorrect statement :

Q. Let

R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1, 3)}

be a relation on the set

A = {1, 2, 3} .

Then the relation

R

is

[1 mark]

Q. Let all the students of a class is an Universal set. Let set A be the students who secure 50% or more marks in Maths. Then write the complement of set A.1

Q. Let

R

be the relation “is congruent to” on set of all triangles in a plane. Then

R

is

[1 mark]

Q. Let

f (x) = e^{2 x + 1}

and

g (x) = ln x .

Then

(f \circ g) (x)

is

[2 marks]

Join BYJU'S Learning Program

Let A=[−831472]What is the order of matrix A? [1 mark]

The correct option is C 2×3Given, A=[−831472] Matrix A has two rows and three columns. ∴The order of matrix A is 2×3.

$Let A = [\begin{matrix} - 8 & 3 & 1 4 & 7 & 2 \end{matrix}] What is the order of matrix A?$

[1 mark]

The correct option is C $2 \times 3$
Given,
$A = [\begin{matrix} - 8 & 3 & 1 4 & 7 & 2 \end{matrix}]$
$Matrix A has two rows and three columns.$
$∴ The order of matrix A is 2 \times 3$ .