A-Level Maths Test | Logs

2 min read

Exponential graphs

Rules of Logarithms

  1. log(a) + log(b) = log(ab)
  2. log(a) - log(b) = log(a/b)
  3. log(a)n = nlog(a)
  4. loga(a) = 1
  5. If loga(x) = 5 then x = a5

Question 1

  • log(a)n = nlog(a)

Question 2

  • log(a) + log(b) = log(ab)
  • log(a) - log(b) = log(a/b)

Question 3

  • log both sides

Solving logarithmic equations

Question 4

  • If loga(x) = 5 then x = a5

Question 5

Question 6

Problem solving

Question 7

  • loga(a) = 1

Question 8

Question 9

Question 10

Question 11

Modelling

Question 12

Question 13

Question 14

1 min read

A-Level Maths | SUVATs

* s = ut + 0.5at2 - without v * s = vt - 0.5at2 - without u * v = u + at - without s * v2 = u2 + 2as - without t * s = 0.5(u + v)t
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A-Level Maths | Connected Particles

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A-Level Maths Test | Integration | OCR MEI

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