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: Graph the inequality system: y ≤ 3x - 2, y ≥ -2x + 4. How many solutions are there, and what are their coordinates?
+
What is the value of sine at 45 degrees on the unit circle?
+
What is the sine of angle A, if the opposite side is 7 and the hypotenuse is 12?