log 128/125in.urdu
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step by step explanation
Step-by-step explanation:
Log128/125
(Loga/b=Loga-Logb)
so,
Log2^7-Log5^3
7Log2-3Log5
7(Log2 to the base 2)-3(Log5 to the base 5)
7(1)-3(1)
7-3=4
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