| Exam Board | AQA |
|---|
| Module | Paper 3 (Paper 3) |
|---|
| Year | 2022 |
|---|
| Session | June |
|---|
| Marks | 1 |
|---|
| Topic | Generalised Binomial Theorem |
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| Type | State validity only |
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1 State the range of values of \(x\) for which the binomial expansion of
$$\sqrt { 1 - \frac { x } { 4 } }$$
is valid.
Circle your answer.
[0pt]
[1 mark]
$$| x | < \frac { 1 } { 4 } \quad | x | < 1 \quad | x | < 2 \quad | x | < 4$$