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Assessment

Quiz

Created by

Kacper Kacper

Mathematics

1st Grade

1 plays

Easy

69 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Zdanie: istnieje liczba rzeczywista x taka, że dla każdej liczby rzeczywistej y zachodzi równość xy = 0

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Macierz kwadratowa A jest macierzą osobliwą wtedy i tylko wtedy, gdy:

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Wskaż macierz jednostkową:

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Wyznacznik macierzy wynosi:

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Która z poniższych macierzy nie jest macierzą diagonalną?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Dane są macierze A= ∣4 7 0 -1∣ i B= |−6 1|. Którego z poniższych działań nie można wykonać?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Rząd macierzy A= ∣8 2 2 1∣ wynosi:

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