The roots of quadratic equation 5xᒾ -4x +5=0 are real or Not real
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Answered by
1
real bcoz D(b²-4ac) is positive
Answered by
2
Answer:
let us see that
possibilities are
b^2-4ac<0
b^2-4ac>0
or, b^2-4ac=0
5x^2-4x+5=0
a=5,b=-4,c=5
assuming that equation is equal to zero
-4^2-4×5×5=0
16-4×25=0
16-100=0
-84 not equal to the zero
b^2-4ac<0
then the roots are Not Real
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