Question

Equações seguintes incompletas do 2* Grau (Resolver)


1-y²-529=0.... ?
2-25x²-1=0... ?
3-3x²-12=0...?
4-25x²-5=0...?
5-12x²-18=0...?
6-100x²-1=0...?
7-25x²-36=0...?
8-6x²-12=0....?
9-49x²-1=0...?

Answer 1

1)y=√529
y=+23 e -23
2)x=√1/25
x=1/5 e -1/5
3)x=√12/3
x=√4
x=2 e -2
4)x=√5/25
x=√5 / 5 e -√5 /5
5)x=√18/12
x=3√2 / 2√3 e -3√2 / 2√3