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Rewriting a logarithmic equation with a fraction in front

Rewriting a logarithmic equation with a fraction in front

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to rewrite variables as exponents in logarithmic expressions, focusing on log base 3 of 5X raised to the 1/4. It then reviews rational fractions and exponents, emphasizing the conversion of rational powers into roots. The instructor stresses the importance of rewriting problems to avoid leaving them as rational powers, ensuring clarity in mathematical expressions.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the logarithm of 5X raised to the 1/4 with base 3?

log base 3 of 5X

log base 3 of 5X raised to the 1/4

log base 3 of 5X squared

log base 5 of 3X raised to the 1/4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you express X to the A/B using roots?

X to the B divided by A

A root of X to the B

B root of X to the A

X to the A divided by B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent expression for X to the 3/2?

X cubed divided by 2

Cube root of X squared

Square root of X cubed

X squared divided by 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to rewrite rational powers as roots?

It eliminates the need for exponents

It changes the base of the logarithm

It makes the expression more complex

It simplifies the expression

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of the expression log base B of the fourth root of 5X?

log base B of 5X

log base B of 5X squared

log base B of the fourth root of 5X

log base B of 5X cubed

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