Question

The roots of quadratic equations 5×2-4+5=0 are
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Answer 1

Answer:

5x²-4x+5=0.

a= 5.

b= -4.

c= 5.

.

roots = (-b +/- √b - 4ac) / 2a.

.

root (1) = {-(-4)+√-4 - 4(5)(5)} / 2(5).

= ( 4 + √-4 - 100 ) / 10.

= ( 4 + √- 104) / 10.

similarly,

root (2) = ( 4 - √-104) / 10.