| Exam Board | AQA |
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| Module | AS Paper 1 (AS Paper 1) |
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| Year | 2023 |
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| Session | June |
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| Marks | 1 |
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| Topic | Indices and Surds |
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2 Identify the expression below which is equivalent to \(\left( \frac { 2 x } { 5 } \right) ^ { - 3 }\)
Circle your answer.
[0pt]
[1 mark]
\(\frac { 8 x ^ { 3 } } { 125 }\)
\(\frac { 125 x ^ { 3 } } { 8 }\)
\(\frac { 125 } { 8 x ^ { 3 } }\)
\(\frac { 8 } { 125 x ^ { 3 } }\)
Find the two possible values of \(a\)
The coefficient of \(x ^ { 2 }\) in the binomial expansion of \(( 1 + a x ) ^ { 6 }\) is \(\frac { 20 } { 3 }\)