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A-Levels Mathematics Quiz on Indices - Starting Questions, created by SpaceTree Media on 27/01/2017.

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Indices - Starting Questions

Indices - Starting Questions

Question 1 of 5

10

\({ a }^{ 5 } \times { a }^{ 6 }\)

Select one of the following:

  • \({ a }^{ 11 }\)

  • \({ a }^{ 20 }\)

  • \({ a }^{ 30 }\)

  • \({ a }^{ 1 }\)

Explanation

Question 2 of 5

10

\({ a }^{ 10 }\div { a }^{ 2}\)

Select one of the following:

  • \({ a }^{ 1 }\)

  • \({ a }^{ 5 }\)

  • \({ a }^{ 11}\)

  • \({ a }^{ 8}\)

Explanation

Question 3 of 5

10

\({ { (a }^{ 5 }) }^{ 3 }\)

Select one of the following:

  • \({ a }^{ 8 }\)

  • \({ a }^{ 15 }\)

  • \({ a }^{ 5 }\)

  • \({ a }^{ 10 }\)

Explanation

Question 4 of 5

10

\({(125) }^{ \frac { -2 }{ 3 }}\)

Select one of the following:

  • \(\frac { 1 }{ 25 } \)

  • \(\frac { 1 }{ 5 } \)

  • \({ 5 }^{ 2 }\)

  • \(\sqrt { 5 } \)

Explanation

Question 5 of 5

10

Find x when
\({9}^{2x}={27 }^{x+1}\)

Select one of the following:

  • 1

  • 2

  • 3

  • 4

Explanation

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