SOLUTION: 18.) Find all real solutions. w^2+49=0

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Question 164910This question is from textbook Elementary and Intermediate
: 18.) Find all real solutions.
w^2+49=0
This question is from textbook Elementary and Intermediate

Answer by edjones(7311) About Me  (Show Source):
You can put this solution on YOUR website!
w^2+49=0
w^2=-49
w=+-sqrt(-49)
w=+-7i
There are no real solutions.
.
Ed