Lecture 4 - Matrices

Lecture 4 - Matrices

University

17 Qs

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Lecture 4 - Matrices

Lecture 4 - Matrices

Assessment

Quiz

Mathematics, Other

University

Medium

Created by

Pedram M. Nourani

Used 22+ times

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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is a Matrix?

An equation of over 5 numbers or symbols 
A set of numbers in rows and columns
A method of finding the nth value of a series
A complicated number system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many rows are in a 7 x 3 matrix?

7
3
21
10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many columns are in a 5 x 4 matrix?

5
4
20
9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are the dimensions of this matrix?

2 x 3
3 x 2
6 x 1
1 x 6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What must be true in order to ADD two matrices?

They must be square.
The dimensions must be equal.
The determinant can't equal 0.
The column of the 1st must equal the row of the 2nd.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Add

11    8
-4     2
3     2
-6    -6
-3    2
-4    -6
10    8
-6    2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You can multiply a 2X3 matrix by which matrix?

2X2
2X12
3X12
2X3

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