Search Header Logo

Quiz 1-3_Abstract

Authored by Dina Magnaye

Mathematics

University

Used 1+ times

Quiz 1-3_Abstract
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In modular arithmetic, is it always true that (a + b) mod m = (a mod m) + (b mod m)?

No, it depends on the values of a, b, and m

Yes, this is always true

Only if a and b are relatively prime to m

Only if m is a prime number

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find (8 * 3) mod 7.

1

3

24

56

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If 2x ≡ 8 (mod 6), what is the solution for x?

2

3

4

5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the modular multiplicative inverse of 2 modulo 11.

There is no inverse

1

2

6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the remainder when 17 is divided by 4?

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the congruence: x ≡ 17 (mod 12).

5

17

29

There is no solution

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a ≡ b (mod m) and c ≡ d (mod m), is it always true that (a + c) ≡ (b + d) (mod m)?

No, it depends on the values of a, b, c, d, and m

Yes, this is always true.

Only if a and c are relatively prime to m

Only if b and d are relatively prime to m

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?