
Уравнение сферы

Quiz
•
Mathematics
•
10th Grade
•
Medium
Gaukar Kainetova
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите уравнение сферы с центром в точке (2, -3, 1) и радиусом 5.
(x - 2)^2 + (y - 3)^2 + (z + 1)^2 = 25
(x - 3)^2 + (y + 2)^2 + (z - 1)^2 = 25
(x - 2)^2 + (y + 3)^2 + (z - 1)^2 = 25
(x + 2)^2 + (y - 3)^2 + (z - 1)^2 = 25
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите уравнение сферы, проходящей через точки (1, 2, 3), (4, 5, 6) и (7, 8, 9).
(x - 2)^2 + (y - 3)^2 + (z - 4)^2 = 19
(x - 1)^2 + (y - 2)^2 + (z - 3)^2 = 14
(x - 3)^2 + (y - 4)^2 + (z - 5)^2 = 22
(x - 4)^2 + (y - 5)^2 + (z - 6)^2 = 27
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите радиус сферы и координаты центра x^2 + y^2 + z^2 - 4 = 0.
О(1; -1;0), R= 2
О(0;0;0) , R=6
О (0;0;0) ,R=2
О (0;0;0) ,R=4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите уравнение сферы с центром в начале координат и радиусом 10.
x^2 + y^2 + z^2 = 50
x^2 + y^2 + z^2 = 200
x^2 + y^2 = 100
x^2 + y^2 + z^2 = 100
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите уравнение сферы x^2 + y^2 + z^2 - 2x + 8y - 4z - 16 = 0.
(x-2)^2 + (y+3)^2 + (z-1)^2 = 20
(x+1)^2 + (y-4)^2 + (z+2)^2 = 25
(x-3)^2 + (y+2)^2 + (z-4)^2 = 16
(x-1)^2 + (y+4)^2 + (z-2)^2 = 25
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите уравнение сферы, касающейся плоскости x + y + z - 5 = 0 в точке (1, 2, 2).
(x - 2)^2 + (y - 2)^2 + (z - 1)^2 = 2
(x - 2)^2 + (y - 2)^2 + (z - 1)^2 = 5
(x - 2)^2 + (y - 1)^2 + (z - 2)^2 = 2
(x - 1)^2 + (y - 2)^2 + (z - 2)^2 = 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Элементы сферы
центр, диаметр
центр, диаметр, касательная
центр, диаметр, хорда, радиус
центр, диаметр, секущая , радиус
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