Solving for a variable by converting to exponential

Solving for a variable by converting to exponential

Assessment

Interactive Video

Mathematics, Social Studies

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve for the value of X using logarithms. It begins by introducing the concept of logarithms and suggests understanding them through their exponential form. An example is provided to illustrate the conversion of a logarithm to exponential form. The tutorial then demonstrates the steps to solve an equation for X, using properties of equality and basic arithmetic operations. The video concludes with a summary of the process of solving logarithms.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial equation that needs to be solved for X?

20X - 4 = 5

X^2 - 4 = 20

5X + 20 = 4

4X - 20 = 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a logarithm be understood more easily?

By solving it directly

By converting it into a fraction

By using a calculator

By rewriting it in exponential form

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the exponential form of log base 5 of 25?

5^0 = 25

5^2 = 25

5^3 = 25

5^1 = 25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of 4 raised to the fifth power?

1024

256

625

3125

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of X after solving the equation?

1044

256

216

1024