Find the value of
(i)
(ii)
(iii)
(iv) where
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Exam code: H230
Find the value of
(i)
(ii)
(iii)
(iv) where
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Write the following in the form , where
and
 are integers to be found:
(i)
(ii)
(iii)
(iv)
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Solve the following equations, giving your answer in an exact form.
(i)
(ii)
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Show that
can be written as
where .
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Solve the equation
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A square has a side length ofÂ
Find the perimeter of the square, giving your answer in the form
where is an integer to be found.
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Express
in the form
where is an integer to be found.
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Solve the equation
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Write down the value of
(i)
(ii)
(iii) where
(iv)
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Show that
can be expressed in the form
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Express 42 as a product of its prime factors.
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Hence show that
where ,
and
are distinct prime numbers.
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Find the value of
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Express
in the form , where
 is an integer to be found.
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Solve the equation
giving your answer in an exact form.
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Solve
giving your answer in an exact form.
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Solve
giving your answer in an exact form.
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Express
in the form
where and
is an integer to be found.
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Express
in the form
where is an integer to be found.
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Solve the equation
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Solve the equation
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Express
as an integer.
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Express
in the form where
is an integer.
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Without using a calculator, show that
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Express
in the form
where and
is an expression in terms of
,
and
that you should find.
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The diagram below shows the length of three sides of a triangle.
Find the perimeter of the triangle, giving your answer in the form
where  is an integer to be found.
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Simplify fully the expression
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Solve the equation
giving your answer to 3 significant figures.
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(i) On the same set of coordinate axes, sketch the curves andÂ
.
Label clearly the coordinates of any points where the curves meet the coordinate axes.
(ii) State the equation of any asymptotes and the equation of the line of reflection between the two curves.
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A ship sets sail from a harbour.
After some time, the ship’s position is  km due east of the harbour and
 km due north of the harbour.
Find the distance between the ship and the harbour at this time, giving your answer in the form km.
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Express
in the form where
is an irrational number to be found.
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Solve
giving your answer(s) to 3 significant figures.
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Solve the equation
giving your answer(s) in the form where
is a constant to be found.
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Express
in the form
where is a function that you should state.
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Solve the equation
giving your answer(s) in the form where
is a constant to be found.
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Solve the equation
giving your answer in the form
where  and
 are positive integers to be found.
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Solve the equation
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Solve the equation
giving your answer(s) in the form , where
is a constant to be found.
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Show that
can be expressed in the form
where .
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