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1.1.1 Proof

1.1.1 Proof

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Question 3

Let x>0x>0x>0, y>0y>0y>0, a>0 a>0\,a>0 and a≠1a\ne1a=1.

Prove that log⁡a(x3y)=3log⁡ax−12log⁡ay\log_a\left(\dfrac{x^3}{\sqrt{y}}\right)=3\log_a x-\dfrac12\log_a yloga​(y​x3​)=3loga​x−21​loga​y.

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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.

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