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-4.9t^2+1-1.3=0
We add all the numbers together, and all the variables
-4.9t^2-0.3=0
a = -4.9; b = 0; c = -0.3;
Δ = b2-4ac
Δ = 02-4·(-4.9)·(-0.3)
Δ = -5.88
Delta is less than zero, so there is no solution for the equation
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