Simplify .
Â
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Syllabus Edition
First teaching 2021
Last exams 2024
Simplify .
Â
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Simplify.
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Simplify .
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Find the value of when and .
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Complete the statement.
When ............... , .
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Simplify.
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Â
Find the value of when , and .
Â
.................................................Â
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.
Find the value of y when , Â and .
..............................................Â
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Find the value of when and
................................................Â
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Complete the statement.
When , ....................
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Find the value of when .
................................................Â
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Find when Â
Give your answer in standard form, correct to 4 significant figures.
Â
= ....................................................Â
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One solution of the equation is .
Find the value of .
Â
= ....................................................Â
Find the other solution.
Â
= ....................................................Â
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Work out the value of .
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Work out the value of when
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and are positive values.
Show that  always simplifies to the same value.
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Kelly is trying to work out the two values of w for which
Her values are 1 and -1
Are her values correct?
You must show your working.
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