9000020004 | math4u.vsb.cz

SubArea:

Radical equations and inequalities

Level:

Project ID:

9000020004

Accepted:

1

Clonable:

0

Easy:

0

Find the domain of the following equation.

\sqrt{x - 7} + \sqrt{3 x + 12} = 5

[7; \infty)

[- 4; 7]

[- 4; \infty)

(- 4; 7)