ICSE Class 9 Answered
Solve for x:log10 (x-5)=-1
Asked by janhavitopkhane68.9spicertl | 26 Jul, 2020, 17:14: PM
log10 x-5 = -1
![10 to the power of log subscript 10 space left parenthesis straight x minus 5 right parenthesis end exponent equals 10 to the power of negative 1 end exponent
rightwards double arrow straight x minus 5 equals 1 over 10 space space space.... space left parenthesis Since space straight a to the power of log subscript straight a space straight x end exponent equals straight x right parenthesis
rightwards double arrow straight x equals 1 over 10 plus 5
rightwards double arrow straight x equals 51 over 10
rightwards double arrow straight x equals 5.1](https://images.topperlearning.com/topper/tinymce/cache/9531709637dc94048e7d2eda6ff13a1e.png)
Answered by Renu Varma | 27 Jul, 2020, 12:29: PM
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