Odpowiedź:
a) Δ=
Δ=
Δ=49+32
Δ=81>0
=
b) Δ=
Δ=1-0
Δ=1>0
= 0
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Odpowiedź:
a) Δ=
Δ=
Δ=49+32
Δ=81>0
=
b) Δ=
Δ=1-0
Δ=1>0
= 0