The number of real values of the parameter for which has exactly one real solution is

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

The number of real values of the parameter λ\lambda for which (log⁡6x)2−log⁡6x+log⁡6λ=0(\log_6x)^2-\log_6x+\log_6\lambda=0 has exactly one real solution is (1) 1 (2) 2 (3) 3 (4) 4

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