If , then…

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

If log⁡0.16(a+1)<log⁡0.4(a+1)\log_{0.16}(a+1)<\log_{0.4}(a+1), then aa satisfies (1) a>0a>0 (2) 0<a<10<a<1 (3) −1<a<0-1<a<0 (4) None of these

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