Assinale a alternativa que indica o conjunto solução do sistema x²- y = 10
x²- y²=8
a. ( ) S = [(-3,-1), (3, -1). (-2√3, 2), (2√3, 2)]
b. ( ) S = [(-1,3), (1, 3), (-2, 2√3), (2, 2√3)]
c. () S = [(-3,-1). (3.-1). (-3√2, 2), (3√2, 2)]
d. ( ) S = [(3, 1), (3,-1), (2√3.-2), (2√3, 2)]
x²- y²=8
a. ( ) S = [(-3,-1), (3, -1). (-2√3, 2), (2√3, 2)]
b. ( ) S = [(-1,3), (1, 3), (-2, 2√3), (2, 2√3)]
c. () S = [(-3,-1). (3.-1). (-3√2, 2), (3√2, 2)]
d. ( ) S = [(3, 1), (3,-1), (2√3.-2), (2√3, 2)]
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Resposta:
A alternativa correta é:
c. () S = [(-3,-1), (3,-1), (-3√2, 2), (3√2, 2)]