ICSE Class 9 Answered
log10 to the power8 +log10 to the power 25+21log10 to the power3- log10 to the power18
Asked by Anusrijo | 08 May, 2020, 11:58: AM
Expert Answer
log108 + log1025 + 21log103 - log1018
= 8log10 + 25log10 + 21 × 3 log10 - 18log10
= log10(8 + 25 + 63 - 18)
= log10 × 78
= 78 ....
Answered by Yasmeen Khan | 08 May, 2020, 08:42: PM
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