1003044702 | math4u.vsb.cz

SubArea:

Exponential equations and inequalities

Level:

Project ID:

1003044702

Accepted:

1

Clonable:

1

Easy:

0

How many solutions does the following equation have?

2^{x} \cdot 3^{1 - x} - 2^{1 - x} \cdot 3^{x} = 1

Exactly one solution,

x = 0

Exactly one solution,

x = - 1

Exactly two solutions,

x_{1} = - 1

,

x_{2} = 0

Exactly two solutions,

x_{1} = - \frac{2}{3}

,

x_{2} = 1