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1.1=-4.9t^2
We move all terms to the left:
1.1-(-4.9t^2)=0
We get rid of parentheses
4.9t^2+1.1=0
a = 4.9; b = 0; c = +1.1;
Δ = b2-4ac
Δ = 02-4·4.9·1.1
Δ = -21.56
Delta is less than zero, so there is no solution for the equation
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