log 7 - log 2 + log 16 - 2log 3 - log7/45 = 1 + log K . find the value of K.
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Answer:
K = 144.65
Step-by-step explanation:
log 7 - log 2 + log 16 - 2log 3 - log7/45 = 1 + log K
= log7/2 + log 16/9 - log 7/45
= log 56/9 - log 7/45
= log 392/405
log 392/405 = 1 + log K
log 392/405 = log eK
eK = 392
K = 392/e = 392/2.71
K = 144.65
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