Question

Simplify square root of negative 121

Answer 1

well, what's \(\bf \sqrt{121} \quad ?\)

Answer 2

its negative 121 and its 11 but itsays simplify

Answer 3

lol its 11

Answer 4

Take a pic i dont get it

Answer 5

\(\bf -121 \implies 121 \times -1 \implies 11^2 \times -1\\\quad \\\quad \\
\sqrt{-121} \implies \sqrt{121 \times -1} \implies \sqrt{11^2 \times -1} \implies \sqrt{11^2} \times \sqrt{-1}\)