Skip to content

Course home

1.1.1 Proof

1.1.1 Proof

EasyMediumHard
12
Question 1

Let m m\,m and n n\,n be real numbers, and let a>0 a>0\,a>0 with a≠1a\ne1a=1.

Given that x=amx=a^mx=am and y=any=a^ny=an, prove that log⁡a(x2y3x)=32m+3n\log_a\left(\dfrac{x^2y^3}{\sqrt{x}}\right)=\dfrac32m+3nloga​(x​x2y3​)=23​m+3n.

[5]
Markscheme

1.1.1 Proof Questions

  1. A Level
  2. /Maths
  3. /1.1.1 Proof

8 exam-style questions on WJEC A Level Maths 1.1.1 Proof. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank