Laws Of Indices Part 2: Negatives & Fractions

Laws Of Indices Part 2: Negatives & Fractions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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The video tutorial covers negative and fractional indices, explaining the laws of indices, including dividing indices and the concept of power over root. It demonstrates how to handle negative indices by moving them to the denominator and making them positive. The tutorial also explains fractional indices, where the denominator represents the root and the numerator raises the root to a power. The video encourages viewers to practice combining negative and fractional indices and provides examples to illustrate these concepts. Viewers are invited to engage with the content by pausing the video to solve problems and checking their answers.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying X^3 / X^5 using the law of indices?

X^-8

X^2

1 / X^2

X^8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a negative exponent affect the position of a term in a fraction?

It moves the term to the numerator.

It moves the term to the denominator.

It doubles the term.

It squares the term.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the denominator in a fractional index represent?

The power of the number

The root of the number

The square of the number

The reciprocal of the number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a number is raised to the power of 3/2, what operation is performed first?

Square the number

Cube the number

Take the cube root

Take the square root

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When combining negative and fractional indices, which operation is typically performed first?

Negative

Root

Power

Addition