
Multiplicação de matrizes
Authored by ADRIANA CAVALLINI
Mathematics
2nd Grade
Used 12+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sejam as matrizes A3x2, B2x3 e C3x3. É verdade que:
A . B é uma matriz 3x3
A . B é uma matriz 2x2
B . C é uma matriz 3x3
C . A é uma matriz 3x3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma matriz A de ordem 3x4 multiplica uma matriz B de ordem 4x2. O resultado dessa multiplicação é uma matriz C, ou seja, A x B = C. É certo dizer que a matriz C tem
16 elementos
12 elementos
10 elementos
6 elementos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seja A uma matriz 2 x 3 e B uma matriz 3 x 2. A matriz C, resultante do produto da matriz A pela B, nesta ordem, é uma matriz de ordem:
3 x 3
3 x 2
2 x 3
2 x 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os elementos da diagonal principal da matriz acima:
15, 10, 5, 30
15, 4, 0, 8
30, 2, 0, 1
15, 6, 0, 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma matriz A é do tipo 3 x n, outra matriz, B, é do tipo 4 x 2 e a matriz C é do tipo m x 2.
Quais são os valores de m e n para que exista o produto (A.B).C?
m = 2 e n = 4
m = 4 e n = 2
m = 2 e n = 3
m = 3 e n = 4
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Matematica: verifica finale classe terza
Quiz
•
2nd - 3rd Grade
10 questions
Olimpiada MATEMÀTICA CSDB
Quiz
•
2nd Grade
10 questions
garis dan sudut
Quiz
•
1st - 3rd Grade
10 questions
Multiplication of Time Year 3
Quiz
•
1st - 3rd Grade
10 questions
Ecuații de gr 2
Quiz
•
1st - 10th Grade
10 questions
4 Times table
Quiz
•
2nd Grade
10 questions
INTERVENÇÃO/ NIVELAMENTO/Matemática/ Geo. E.M
Quiz
•
2nd Grade
10 questions
équations / inéquations par lecture graphique
Quiz
•
2nd Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
10 questions
Telling Time to the Nearest 5 Minutes
Quiz
•
2nd Grade
22 questions
Equal Groups and Arrays
Quiz
•
2nd Grade
30 questions
Multiplication Facts 1-12
Quiz
•
2nd - 5th Grade
17 questions
2nd Grade Graphs (Bar & Picture)
Quiz
•
2nd Grade
20 questions
Multiplication Facts
Quiz
•
2nd - 3rd Grade
10 questions
3 Digit Addition and Subtraction with Regrouping
Quiz
•
2nd - 4th Grade
10 questions
Exploring Rosa Parks and Black History Month
Interactive video
•
1st - 5th Grade
20 questions
Counting Coins
Quiz
•
2nd Grade