Даны точки M1 (4; −2; 6), M2 (1; 4; 0). Найдите длину вектора – M1M2

1236

Quiz
•
Mathematics
•
Professional Development
•
Hard
Sixe Cr
FREE Resource
6 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
107
9
48
81
2.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Найдите все действительные решения уравнения x^4 - 13x^2 + 36 = 0. Запишите ответы без запятых и пробелов и отсортированы от самых маленьких до самых больших (пример : 12780 -3-2146)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Найдите сумму ряда 1/1^2 + 1/2^2 + 1/3^2 + ... + 1/100^2.
~1.64393
~2.87501
~9.71237
~273.82083
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Найдите площадь поверхности и объем тела, полученного вращением эллипса (x^2/4) + (y^2/9) = 1 вокруг оси OX
S ≈ 67.1763
V = 12π
S ≈ 21.8294
V = 36
S ≈ 53.0884
V = 36π
S ≈ 14.7352
V = 12
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Пусть A и B - две матрицы размера 3x3, при этом A * B = I, где I - единичная матрица. Найдите значение det(A) * det(B), где det(A) и det(B) - определители матриц A и B соответственно.
3
8
1
2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Квиз сделал Трушников Михаил
1
1
1
1
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