6.
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In this question you must show all stages of your working. Solutions relying on calculator technology are not acceptable.
- Solve the equation
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$$x \sqrt { 2 } - \sqrt { 18 } = x$$
writing the answer as a surd in simplest form.
- Solve the equation
$$4 ^ { 3 x - 2 } = \frac { 1 } { 2 \sqrt { 2 } }$$
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