0,75t*t-9/2t+6=0

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Solution for 0,75t*t-9/2t+6=0 equation: 


t in (-oo:+oo)

0.75*t*t-((9/2)*t)+6 = 0

0.75*t*t+(-9/2)*t+6 = 0

0.75*t^2-9/2*t+6 = 0

DELTA = (-9/2)^2-(0.75*4*6)

DELTA = 9/4

DELTA > 0

t = ((9/4)^(1/2)+9/2)/(0.75*2) or t = (9/2-(9/4)^(1/2))/(0.75*2)

t = 4 or t = 2

t in { 2, 4 }

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