Documents Exercise Solve x 2 = 4. x = ± 2. Solve x 2 = – 4. no real solution Exercise.

Slide 1 Exercise Solve x 2 = 4. x = ± 2 Slide 2 Solve x 2 = – 4. no real solution Exercise Slide 3 Solve √ x = 4. x = 16 Exercise Slide 4 Solve √ x = – 4. no real…