Practice problem
Solve the inequality: x2≤−3,x∈R.x^2\leq{-3}, x \in \mathbb{R}.x2≤−3,x∈R.
x≤−3xx\leq{}-\frac{3}{x}x≤−x3
x≥−3xx\geq{}-\frac{3}{x}x≥−x3
x≤−3x\leq{}-\sqrt{3}x≤−3
None of the above
Type a concept, like “slope” or “photosynthesis”.