SOLUTION: rewrite 7+squareroot-121 in complex number notation.

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Question 889220: rewrite 7+squareroot-121 in complex number notation.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
7%2Bsqrt%28-121%29

7%2Bsqrt%28-1%2A11%5E2%29

7%2Bsqrt%28-1%29%2Asqrt%2811%5E2%29

7%2Bi%2A11 where i+=+sqrt%28-1%29

7%2B11i where i+=+sqrt%28-1%29

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So, 7%2Bsqrt%28-121%29=7%2B11i where i+=+sqrt%28-1%29