CPM Homework Help : A2C Problem 13-61

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Home > A2C > Chapter 13 > Lesson 13.1.3 > Problem 13-61

13-61.

Solve the following equations. Be accurate to three decimal places. Be sure to check your answers. Homework Help ✎
1. 7 = 4.2^x
2. 3x⁵ = 126
3. 14 = 2 · 4^x− 10

Hint (a):

ln 7 = x ln 4.2

Answer (a):

1.356

Answer (b):

$x=\sqrt[5]{42}$

Hint (c):

See part (a).

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