Understanding Exponent Properties and Solving Equations

Understanding Exponent Properties and Solving Equations

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to solve the equation x^x = 2^2048 by using exponent properties. It begins with an introduction to the problem, followed by an explanation of the exponent property a^m^n = a^(m*n). The tutorial then applies this property to simplify the equation step-by-step, ultimately finding that x = 256. The process involves breaking down the powers and rewriting them until the base and exponent are the same, allowing for the solution to be determined.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation we are trying to solve in this tutorial?

x^x = 2^1024

x^x = 2^2048

x^x = 4^512

x^x = 16^256

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property of exponents is used to solve the equation?

a^m / a^n = a^(m-n)

a^(m^n) = a^(m*n)

a^m * a^n = a^(m+n)

a^m + a^n = a^(m+n)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example given, how is 3^6 rewritten using the exponent property?

3^6 = 3^2 * 3^3

3^6 = 9^3

3^6 = 3^3 * 3^3

3^6 = 27^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is 2^2048 initially broken down using the exponent property?

2^2048 = 4^512

2^2048 = 2^512 * 2^512

2^2048 = 2^1024 * 2^1024

2^2048 = 4^1024

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after rewriting 4^1024 in the solution process?

Rewrite as 8^512

Rewrite as 4^512

Rewrite as 2^512

Rewrite as 16^512

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final expression before determining the value of x?

4^256

2^256

256^256

16^256

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of x that solves the equation x^x = 2^2048?

512

1024

128

256