Skip to content
AS Level
Find course
Features
Open app
AS Level
Maths WJEC
Question bank
Exponentials and Logarithms
Easy
Medium
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Question 3
49%
Calculator
Highlight
Mark as complete
Markscheme
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]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
Ask me anything!
Exponentials and Logarithms Questions
AS Level
/
Maths
/
Exponentials and Logarithms