Se um ponto (x,y) estiver no segundo quadrante,
x < 0
y > 0
Assim, para o ponto P (m, 1 - 2m) estar no segundo quadrante
m < 0
1 - 2m > 0
1 > 2m
2m < 1
m < 1/2
Encontre a interseção:
m < 0 ∩ m < 1/2
Responder:
m < 0
Frequently asked questions (FAQs)
Math question: What is the value of f(x) = 3x^2 + 2x + 1 when x = 4?
+
What is the sin value of an angle in the unit circle chart if the corresponding y-coordinate is 0.5?
+
How many ways can we arrange 5 different colors in a row?