Determine wheather the given quadratic equation has root : z^2+1/2z-3
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Determine wheather the given quadratic equation has root : z^2+1/2z-3
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Answer:
Step-by-step explanation:
given,
z^2+1/2 z -3=0
discriminant=b^2-4ac
(1/2)^2-4(1)(-3)
1/4+12
49/4
as discriminant is perfect square and >0 the roots are real and distinct