Answers

2015-04-04T16:24:45+05:30
 Imaginary numbers are used to help with numbers that involve taking the square root of a negative number.
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2015-04-04T16:27:09+05:30
Imaginary no's r those which have negative sign in their root.we cannot find the value of such no's as they will be infinite.So they r called imaginary or virtual no's.
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