Question

Pls help asap!!!

Express the radical using the imaginary unit, i.
Express your answer in simplified form. square root of -70

Answer 1

9514 1404 393

Answer:

±i√70

Explanation:

The number 70 has no factors that are squares, so we have ...

`\pm√(-70)=\pm√((-1)(70))=\pm√(-1)√(70)=\boxed{\pm i√(70)}`