??? - 2013 JUNE Q6
6. Find algebraically the exact solutions to the equations
(a) ln(4 – 2x) + ln(9 – 3x) = 2ln(x + 1), –1 < x < 2 (5)
(a) ln(4 – 2x) + ln(9 – 3x) = 2ln(x + 1), –1 < x < 2 (5)
(b) 2xe3x+1 = 10
Give your answer to (b) in the form a+lnb/c+lnd where a, b, c and d are integers. (5)
Give your answer to (b) in the form a+lnb/c+lnd where a, b, c and d are integers. (5)