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Let x = x(t) and y = y(t) be solutions of the differential equations dt dx + ax = 0 and dt dy + by = 0 respectively, a, b ∈ R. Given that x(0) = 2; y(0) = 1 and 3y

1. = 2x
2. , the value of t, for which x(t) = y(t), is :
3. log 3 4
4. 2 log 3 2 (3) 2 log 3 4 (4) log 4 3

Correct answer: log 3 4

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