Answer:
see explanation
Step-by-step explanation:
Consider
x² = 64 ( take the square root of both sides )
x = 8 , x = - 8 ← are the critical points
Then for x² > 64
x < - 8 or x > 8
Answer:
The answer is C.
Step-by-step explanation:
Both temporary and permanent magnets have below common specifications:
-Repels or attracts other magnets
-Attracts iron objects
Therefore, choices <u>B</u> and <u>D</u> is wrong.
Maintaining magnetic properties in the presence of another magnet and made from magnetically hard ferromagnetic material are both specification of permanent magnets. Thus, A is also a wrong choice.
So the answer is C.
A because the reflection is across the y axis