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Negative Indices
Video 175 on www.corbettmaths.com
Examples
Workout
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Question 1:
Evaluate each of the following
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(l)
(m)
(n)
(o)
(p)
(q)
(r)
Question 2:
Write each of the following in index form.
(a)
(b)
(e)
(f)
Question 3:
Write each of the following in the form
(a)
(b)
(e)
(f)
Question 4:
Write each of the following in the form
(a)
(b)
(e)
(f)
Question 5:
Write each of the following as fractions
(a)
(b)
(e)
(f)
Question 6:
Write each of the following in index form
(a)
(b)
(e)
(f)
Question 7:
Write each of the following as fractions
(a)
(b)
(e)
(f)
© CORBETTMATHS 2016
(c)
(c)
(c)
(c)
(c)
(c)
(d)
(d)
(d)
(d)
(d)
(d)
!
Negative Indices
Video 175 on www.corbettmaths.com
Question 8:
Write each of the following in index form
(a)
(b)
Question 9:
Write each of the following as fractions
(a)
(b)
(c)
(c)
(d)
(d)
(e)
(f)
(e)
(f)
(e)
(f)
Question 10: Write each of the following as fractions
(a)
(b)
(c)
(d)
Apply
Question 1:
Arrange in order from smallest to largest.
Question 2:
Work out
(a)
(b)
Question 3:
Sally has completed her homework.
Can you spot any mistakes?
Question 4:
Given that
Work out
© CORBETTMATHS 2016
(c)
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Negative Indices
Video 175 on www.corbettmaths.com
Question 5:
Put the expressions above in order, from smallest to largest, when:
(a) x = 2
(b) x = 1
(e) x = −1
(f) x = −2
(c) x = 0.5
Answers
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© CORBETTMATHS 2016
(d) x = −0.5