matrici

matrici

11th Grade

9 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

11th Grade

Easy

Created by

Paun Mihai

Used 2+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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Atunci A2 A^2\   este


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2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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1

0

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Transpusa matricei A se noteaza cu

ATA^T

ATAT

TAT^A

A1A^{-1}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Care este transpusa matricei A?

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este transpusa matricei A=(0  1  5) ?A=\left(0\ \ 1\ \ 5\right)\ ?  


 At=(5  1  0) A^t=\left(5\ \ 1\ \ 0\right)\   

 At=(1  0  5)A^t=\left(1\ \ 0\ \ 5\right)  

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Dacă înmulțim cu 2 matricea A obținem :

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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A-B

-3     1
7     -1
1     0
1     -4
-4       0
6     -1
not possible because rows do not match columns

9.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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calculati

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