Question

negative sqaure root 72 *Please show work

Answer 1

\[\sqrt{-72}\]

Answer 2

Ah, first write this thing as\[\rm i\sqrt{72}\]Now simplify the inner radical.

Answer 3

Well @ParthKohli Is Right I Hope You Know How To Do The Rest :)

Answer 4

\[i=\sqrt{-1}\]

Answer 5

i dont

Answer 6

Ok I Will SHow You

Answer 7

\[i \sqrt{2\times2\times2\times3\times3}\]

Answer 8

\[\sqrt{-72} = \sqrt{-1} \cdot \sqrt{72}=\rm i\sqrt{72}\]Get it now?

Answer 9

\[6i \sqrt{2}\]

Answer 10

see my thing is i dont know how to solve it or simplify it. i dont know my perfect sqaures eithier.

Answer 11

http://www.math.com/school/subject1/images/S1U1L9GLperf.gif