Question: Express as a single logarithm (a) ln 14 ln 21 + ln 6 (b) 4 ln 2 1/2 ln 25 (c) 1.5 ln

Express as a single logarithm

(a) ln 14 – ln 21 + ln 6

(b) 4 ln 2 – 1/2 ln 25

(c) 1.5 ln 9 – 2 ln 6

(d) 2 ln(2/3) – ln(8/9)

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