Practice problem
Which of these expressions is equivalent to: a2b2\sqrt{a^2b^2}a2b2 if a,b≥0a,b\geq0a,b≥0?
ababab
a⋅b\sqrt{a} \cdot ba⋅b
a⋅ba \cdot \sqrt{b}a⋅b
a⋅b\sqrt{a} \cdot \sqrt{b}a⋅b
Type a concept, like “slope” or “photosynthesis”.
