Edexcel A Level Maths - June 2022 - Pure Paper 2

Edexcel A Level Maths - June 2022 - Pure Paper 2

Contents:
00:00 - Intro
00:05 - Question 1
01:27 - Question 2
02:31 - Question 3
04:55 - Question 4
06:45 - Question 5
09:52 - Question 6
14:03 - Question 7
16:46 - Question 8
21:09 - Question 9
25:58 - Question 10
31:38 - Question 11
33:44 - Question 12
37:10 - Question 13
41:06 - Question 14
48:10 - Question 15
54:22 - Question 16

[JettisonTheSupreme]

12:30 how do you know that P is at 14.0, not at 11.1? I deduced from later in the question that it can't be 1.45, but not sure about this. Thanks

[chunktwin]

For question 5bi how do we know the power 10 is inside the log brackets and therefore able to come down when 2x is in its own brackets?