answer this question............
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D=b²-4ac
here, a=2, b=0 and c=√5
so, 0²- 4.2.√5
= -8√5
as D<1 so the roots are unreal and are unequal.
here, a=2, b=0 and c=√5
so, 0²- 4.2.√5
= -8√5
as D<1 so the roots are unreal and are unequal.
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