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Maths CCEA
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1.5 Exponentials and logarithms
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Question 3
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Solve the equation, giving your answers in exact form.
2ey+15e−y=11 2e^y + 15e^{-y} = 11
2
e
y
+
15
e
−
y
=
11
[5]
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1.5 Exponentials and logarithms Questions
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1.5 Exponentials and logarithms
