1. Rozwiąż poniższe równanie:
a) (m²-3m)*(-3)=-1
(m²-3m)*(-3)=-1
-3m²+9m=-1
-3m²+9m+1=0
Δ=81-4*(-3)*1=81+12=93
√Δ=√93
m1=(-9-√93)/-6=(9+√93)/6
m2=(-9+√93)/-6=(9-√93)/6
licze na naj
Δ= 81-4*(-3)*1
Δ= 93
√Δ= √93
m1= (-9-√93)/(-6)
m1= (9+√93)/6
m2= (-9+√93)/(-6)
m2= (9-√93)/6
Liczę na naj :)
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(m²-3m)*(-3)=-1
-3m²+9m=-1
-3m²+9m+1=0
Δ=81-4*(-3)*1=81+12=93
√Δ=√93
m1=(-9-√93)/-6=(9+√93)/6
m2=(-9+√93)/-6=(9-√93)/6
licze na naj
-3m²+9m+1=0
Δ= 81-4*(-3)*1
Δ= 93
√Δ= √93
m1= (-9-√93)/(-6)
m1= (9+√93)/6
m2= (-9+√93)/(-6)
m2= (9-√93)/6
Liczę na naj :)