Indices - Starting Questions

Description

A-Levels Mathematics Quiz on Indices - Starting Questions, created by SpaceTree Media on 27/01/2017.
SpaceTree Media
Quiz by SpaceTree Media, updated more than 1 year ago
SpaceTree Media
Created by SpaceTree Media over 7 years ago
99
0

Resource summary

Question 1

Question
\({ a }^{ 5 } \times { a }^{ 6 }\)
Answer
  • \({ a }^{ 11 }\)
  • \({ a }^{ 20 }\)
  • \({ a }^{ 30 }\)
  • \({ a }^{ 1 }\)

Question 2

Question
\({ a }^{ 10 }\div { a }^{ 2}\)
Answer
  • \({ a }^{ 1 }\)
  • \({ a }^{ 5 }\)
  • \({ a }^{ 11}\)
  • \({ a }^{ 8}\)

Question 3

Question
\({ { (a }^{ 5 }) }^{ 3 }\)
Answer
  • \({ a }^{ 8 }\)
  • \({ a }^{ 15 }\)
  • \({ a }^{ 5 }\)
  • \({ a }^{ 10 }\)

Question 4

Question
\({(125) }^{ \frac { -2 }{ 3 }}\)
Answer
  • \(\frac { 1 }{ 25 } \)
  • \(\frac { 1 }{ 5 } \)
  • \({ 5 }^{ 2 }\)
  • \(\sqrt { 5 } \)

Question 5

Question
Find x when \({9}^{2x}={27 }^{x+1}\)
Answer
  • 1
  • 2
  • 3
  • 4
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