Negative Indices 1
Try VividMath Premium to unlock full access
Time limit: 0
Quiz summary
0 of 6 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
Information
–
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Loading...
- 1
- 2
- 3
- 4
- 5
- 6
- Answered
- Review
-
Question 1 of 6
1. Question
Simplify3-2Write fractions as “a/b”- (1/9)
Hint
Help VideoCorrect
Well done!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anUse Negative Powers to simplify the expression.3−2 = 132 = 19 19 -
Question 2 of 6
2. Question
Simplifyx-5- 1.
-
2.
-
3.
-
4.
Hint
Help VideoCorrect
Well Done!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anUse Negative Powers to simplify the expression.x−5 = 1x5 1x5 -
Question 3 of 6
3. Question
Simplifya2b-3-
1.
-
2.
-
3.
-
4.
Hint
Help VideoCorrect
Nice Job!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anFirst, separate the bases..a2b-3 = a2×b-3 Now use Negative Powers to simplify the expression.a2×b−3 = a2×1b3 = a2b3 a2b3 -
1.
-
Question 4 of 6
4. Question
Simplify(15)-2- (25)
Hint
Help VideoCorrect
Excellent!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anA negative power means we flip a fraction and make the power positive.(15)-2 = (51)2 = 52 = 25 25 -
Question 5 of 6
5. Question
Simplify14-3- (64)
Hint
Help VideoCorrect
Fantastic!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anThe negative power on the denominator can be written as a power for the whole fraction.14-3 = (14)-3 A negative power means we flip a fraction and make the power positive.(14)-3 = (41)3 = 42 = 64 64 -
Question 6 of 6
6. Question
Simplify(6x)-2-
1.
-
2.
-
3.
-
4.
Hint
Help VideoCorrect
Fantastic!
Incorrect
Need TextPlayCurrent Time 0:00/Duration Time 0:00Remaining Time -0:00Stream TypeLIVELoaded: 0%Progress: 0%0:00Fullscreen00:00MutePlayback Rate1x- 2x
- 1.5x
- 1.25x
- 1x
- 0.75x
- 0.5x
Subtitles- subtitles off
Chapters- Chapters
Negative Powers
a−n=1an1a−n=anUse Negative Powers to simplify the expression.(6x)−2 = 1(6x)2 Consider bracketed terms together = 162×x2 Apply the power to all items in the bracket = 136x2 136x2 -
1.
Quizzes
- Index Notation 1
- Index Notation 2
- Index Notation 3
- Multiply Indices 1
- Multiply Indices 2
- Multiply Indices 3
- Multiply Indices 4
- Divide Indices 1
- Divide Indices 2
- Powers of a Power 1
- Powers of a Power 2
- Powers of a Power 3
- Powers of a Power 4
- Zero Powers 1
- Zero Powers 2
- Negative Indices 1
- Negative Indices 2
- Negative Indices 3
- Fractional Indices 1
- Fractional Indices 2
- Fractional Indices 3
- Mixed Operations with Indices 1
- Mixed Operations with Indices 2