Simplify the following expression.
√-14√-98
Here is my work did I do it right?:
=√-1*√14*√-1*√98
=i*3.74*i*9.90
=1^2*37.03
=-1*37.03
= -37.03

Question

Simplify the following expression. 
√-14√-98
Here is my work did I do it right?:
=√-1*√14*√-1*√98
=i*3.74*i*9.90
=1^2*37.03
=-1*37.03
= -37.03

anonymous · Answer

i think right .

anonymous · Answer

Ok, thank you. I was looking at my book and did it by it, but then let me ask you. There is a difference in √-14√-98 and between √-14*√-98 right, you do the problems differently, right?

anonymous · Answer

best thing to do is to plug it into a ti 84 and it does i's

anonymous · Answer

u  right ,but u should write  i^2 on second line,and subtitution i^2 =-1 in third line

anonymous · Answer

JoeJoeJame I do not have that calculator yet, I bet I will need it with my other math classes. California.Mathematics Ok, I will write it like that, thank you. Crocodile Thank you as well, and Thank you JoeJoeJame.

anonymous · Answer

√-1* √-1 
= i*i 
= i^2 =-1