SOLUTION: We just started the chapter on square roots and terms of i.I need help with a couple of them,but the problem is that there is no square root symbol on the keyboard.I will do the be

Algebra ->  Square-cubic-other-roots -> SOLUTION: We just started the chapter on square roots and terms of i.I need help with a couple of them,but the problem is that there is no square root symbol on the keyboard.I will do the be      Log On


   



Question 131725: We just started the chapter on square roots and terms of i.I need help with a couple of them,but the problem is that there is no square root symbol on the keyboard.I will do the best I can to explain the questions.These need to be expressed in terms of i. (example: -36 is 6i or -81 is 9i)
1) square root of -98
2) square root of -4
3) square root of -27
4) square root of - outside of symbol then inside is -75
Thank you in advance for helping me.LH

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%28-98%29+=+sqrt%2898%29%2Asqrt%28-1%29
sqrt%2898%29%2Asqrt%28-1%29+=+sqrt%2849%2A2%29%2Ai
sqrt%2849%2A2%29%2Ai+=+7%2Asqrt%282%29%2Ai
----------------------------------
sqrt%28-4%29+=+sqrt%284%29%2Asqrt%28-1%29
sqrt%284%29%2Ai+=+2i
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sqrt%28-27%29+=+sqrt%283%2A9%29%2Asqrt%28-1%29
sqrt%283%2A9%29%2Asqrt%28-1%29+=+3%2Asqrt%283%29%2Ai
I think you get the idea