Q. 4 B5.0( 2 Votes )

Comment upon the nature of roots of the following equations:

x2 + 10x + 39 = 0

Answer :

d = b2 – 4ac


d = (10)2 – 4 (1) (39)


d = 100 – 156


d = –56


Since, d < 0, no real roots exists.


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