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The Math Major (Part 2)

The Math Major (Part 2)

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the identity element for the set of integers under addition?

0

2

1

-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a condition for a set to be a group?

Closure

Associativity

Identity

Commutativity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In permutation groups, what does the move T1 represent?

Cycling all elements to the right

Switching the first and third elements

Keeping all elements the same

Switching the first and second elements

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Euler characteristic of a polyhedron homeomorphic to a sphere?

3

2

1

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In topology, which of the following pairs of objects are considered homeomorphic?

Sphere and Cube

Sphere and Donut

Cube and Pyramid

Donut and Pyramid

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of real analysis?

Complex numbers

Real numbers

Whole numbers

Imaginary numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a basic proof you might learn in real analysis?

Proving the Pythagorean theorem

Proving the existence of complex numbers

Proving the existence of a rational number between two real numbers

Proving the irrationality of pi

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