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Beyond Horizon Set 3 Paper 2 · Q4

Paper 2Powers & logarithms

Three positive numbers a,b,ca,b,c satisfy log⁡ba=2\log_b a=2, log⁡b(c−3)=3\log_b(c-3)=3, log⁡a(c+5)=2\log_a(c+5)=2. This information

Aspecifies aa uniquely
Bis satisfied by two values of aa
Cis satisfied by infinitely many values of aa
Dis contradictory

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