AQA Paper 2 2019 June — Question 2 1 marks

Exam BoardAQA
ModulePaper 2 (Paper 2)
Year2019
SessionJune
Marks1
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicIndices and Surds
TypeSimplify algebraic expressions with indices
DifficultyEasy -1.8 This is a straightforward application of index laws (adding powers when multiplying, then halving for the square root). It's a 1-mark multiple-choice question requiring only basic recall of rules with no problem-solving, making it significantly easier than average A-level content.
Spec1.02a Indices: laws of indices for rational exponents

Simplify \(\sqrt{a^{\frac{2}{3}} \times a^{\frac{2}{5}}}\) Circle your answer. [1 mark] \(a^{\frac{2}{15}}\) \quad \(a^{\frac{4}{15}}\) \quad \(a^{\frac{8}{15}}\) \quad \(a^{\frac{16}{15}}\)

Question 2:
AnswerMarks Guidance
2Circles the correct response 1.1b
a15
AnswerMarks Guidance
Total1
QMarking instructions AO
Question 2:
2 | Circles the correct response | 1.1b | B1 | 8
a15
Total | 1
Q | Marking instructions | AO | Mark | Typical solution
Simplify $\sqrt{a^{\frac{2}{3}} \times a^{\frac{2}{5}}}$

Circle your answer.
[1 mark]

$a^{\frac{2}{15}}$ \quad $a^{\frac{4}{15}}$ \quad $a^{\frac{8}{15}}$ \quad $a^{\frac{16}{15}}$

\hfill \mbox{\textit{AQA Paper 2 2019 Q2 [1]}}