Consider the function

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Consider the function h(x)=log⁡10(4x2−rx+r−1)h(x)=\log_{10}(4x^2-rx+r-1), where x∈Rx\in\mathbb{R}. Find the possible values of rr.

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