−2=?\sqrt{-2}=?−2=? A-2iB√2iC2iD2Answer: B. √2i Read Explanation: −2\sqrt{-2}−2=2×−1=\sqrt2\times\sqrt{-1}=2×−1=i2∵−1=i=i\sqrt2\because\sqrt{-1}=i=i2∵−1=i Read more in App
