If 2 tan A = 3 tan B = 1, then what is tan (A - B) equal to? – McqOptions

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1.	If 2 tan A = 3 tan B = 1, then what is tan (A - B) equal to?
A.	\(\frac{1}{5}\)
B.	\(\frac{1}{6}\)
C.	\(\frac{1}{7}\)
D.	\(\frac{1}{9}\)
Answer» D. \(\frac{1}{9}\)

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