Show that can be rewritten asÂ
Show that
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Show that can be rewritten asÂ
Show that
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Show thatÂ
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Show that can be rewritten asÂ
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Show thatÂ
can be written in the form where is a simplified fraction and is an integer.
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Show thatÂ
Show each stage of your working.
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Show that can be expressed in the form where is an integer.
Show your working clearly.
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Show that
Show your working clearly.
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Without using a calculator, show that .
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Show that can be written asÂ
Show that
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Show thatÂ
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Martin did this question.
  Rationalise the denominator of   |
Here is how he answered the question.
Martin's answer is wrong.
Find Martin's mistake.
Sian did this question.
Rationalise the denominator of   |
Here is how she answered the question.
          Â
Sian's answer is wrong.
Find Sian's mistake.
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Simplify fullyÂ
You must show your working.
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Show that can be written in the form and state the value of . You must show your full working.
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Show that  simplifies to  .
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Show that can be rewritten asÂ
Show that
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Rationalise the denominator ofÂ
Show each stage of your working.
Give your answer in the form where and are fractions in their simplest forms.
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Given that is a prime number,
express in the form where , and are integers.
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Without using a calculator, rationalise the denominator ofÂ
Simplify your answer.
You must show each stage of your working.
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Show that can be written in the form , where is an integer.
Show your working clearly.
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Express in the formÂ
where and are integers.
Show your working clearly.
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Show that   simplifies to an integer.
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Show that stating the value ofÂ
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Show that   can be written in the form  where and are integers.
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Show that can be written asÂ
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can be written in the formÂ
Find the value of
Show your working clearly.
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Rationalise the denominator of where is an integer and is a prime number.
Simplify your answer.
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Show that can be written in the formÂ
where and are integers.
Show your working clearly.
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Express in the form where a and b are integers.
Show each stage of your working clearly.
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The area of a rectangle is
The length of the rectangle is .
Without using a calculator and showing each stage of your working, find the width of the rectangle.
Give your answer in the form where , and are integers.
.....................
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Show that can be written in the form , where and are integers.
Show each stage of your working clearly and give the value of a and the value of .
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 Show that can be simplified toÂ
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