2000000409 | math4u.vsb.cz

SubArea:

Logarithmic equations and inequalities

Level:

Project ID:

2000000409

Accepted:

0

Clonable:

0

Easy:

1

Which of the following equations has the solution

x = 2

?

\log_{2 x + 1} 25 = 2

1 + \log_{x + 1} 9 = 2

\log_{4} x + 2 = 1

\log_{3} 3 x = 2