Level:
Project ID:
1003187105
Accepted:
1
Clonable:
0
Easy:
0
Let \( a \) be a positive real number. Then \( |x| \geq a \)
if and only if \( x \geq a \) or \( x \leq -a \).
if and only if \( x \geq a \).
if and only if \( x \leq -a \).
if and only if \( x > 0 \).