Question
Determine the maximum number of points of intersection of 50 lines, knowing that 39 of them are concurrent at one point and the remaining ones are secant lines.
182
likes910 views
Answer to a math question Determine the maximum number of points of intersection of 50 lines, knowing that 39 of them are concurrent at one point and the remaining ones are secant lines.
Jett
4.797 Answers
1. Calcular el número de intersecciones para 11 rectas no concurrentes: \binom{11}{2} = 55
2. Las 39 rectas concurrentes se cruzan en un solo punto: suman 1 intersección total.
3. Sumar las intersecciones identificadas:1 + 55 = 56
4. Respuesta final: 56.
2. Las 39 rectas concurrentes se cruzan en un solo punto: suman 1 intersección total.
3. Sumar las intersecciones identificadas:
4. Respuesta final: 56.
Frequently asked questions (FAQs)
What is the area of a rectangle with length 10 and width 7?
+
What is 3/4 + 0.5 - 30% of 120?
+
What is the range of the trigonometric function f(x) = sin(x) + cos(x) over the interval [0, π/2]?
+
New questions in Mathematics