Exercise ID318

Algebra → Logarithm → Logarithm equations
[Level: ] [Number of helps: 0] [Number of pictures: 0] [Number of steps: 7] [Number of characters: 0]

Evaluate the following expression:

271log23+5log2549×811log49-8log493+51log1625×5log59=

27log32+512×2log57×81log94-8log493+512×2log54×5log53= 33log32+5log57×34log94-23log493+5log54×5log53= 3log323+5log57×342log34-22×32log233+5log54×5log53= 23+7×3log342-262log233+4×3= 8+7×42-2log2333+4×3= 8+7×16-273+4×3= -11
-11
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