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4 votes
Identify the solution set of 3 In 4 = 2 In x.
0 {6}
O {-8, 8)
O {8}

User Chuim
by
5.4k points

1 Answer

7 votes

Answer:

x = 8

Explanation:

3 ln 4 = 2 ln x ( x > 0 )

ln
4^(3) = ln
x^(2)

x² = 4³

x² = (2³)²

x = ± 2³


x_(1) = 8


x_(2) = - 8 ( strange root, does not satisfy the domain of given function )

x = 8

User Subhajit
by
5.1k points