Express the radical using the imaginary unit, ¿. Express your answer in simplified form. √-18 = ±

asked Aug 16, 2023 174k views

3 votes

Express the radical using the imaginary unit, ¿.

Express your answer in simplified form.
√-18 = ±

6.4k points

Please log in or register to add a comment.

7 votes

Answer: √-18 = 3√2 i

Because i is √-1 so think like √18 x √-1 which means √18 i so answer is 3√2 i

Michael Rader answered Aug 21, 2023

6.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.5m answers