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Week 4 Review Session 0B2

Authored by Nikesh Solanki

Mathematics

University

Used 21+ times

Week 4 Review Session 0B2
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the (i,j)-th entry of a matrix A?

An element of A.

The number in the i-th row and j-th column of A.

The number in the j-th row and i-th column of A.

None of these.

2.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

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Which of the following are NOT row operations.

3.

MULTIPLE SELECT QUESTION

1 min • 2 pts

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Let s denote the number of shirts Nikesh owns, and t the number of ties. Suppose he owns twice as many ties as shirts. Which of the following summarises this accurately?

t=2s

s=2t

t-2s=0

s-2t=0

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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Yes

No

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Vectors can be considered as matrices

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Rate the movie The Matrix Ressurctions.

Excellent

Good

Average

Poor

Trash

7.

MULTIPLE CHOICE QUESTION

45 sec • Ungraded

How helpful do you find these Quizizz activities for identifying what you understand and what you misunderstand?

Very helpful

Quite Helpful.

Moderately helpful.

A little helpful.

Not at all.

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