3D space (HSC SSCE Mathematics Extension 2): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are the coordinates of point (3, 4, 5)?
What are the coordinates of point (3, 4, 5)?
(3, 4, 5)
What does the normal vector define in a plane?
What does the normal vector define in a plane?
Direction of the plane
How many octants are in 3D space?
How many octants are in 3D space?
8
What is the distance formula in 3D space?
What is the distance formula in 3D space?
D = √((x2-x1)^2 + (y2-y1)^2 + (z2-z1)^2)
What is the center of a sphere from (x-1)^2 + (y+2)^2 + (z-3)^2 = 14?
What is the center of a sphere from (x-1)^2 + (y+2)^2 + (z-3)^2 = 14?
(1, -2, 3)
What does a point in 3D space represent?
What does a point in 3D space represent?
A specific location
What is the equation of a plane?
What is the equation of a plane?
ax + by + cz = d
What is the radius of the sphere from x^2 + y^2 + z^2 - 2x + 4y - 6z + 10 = 0?
What is the radius of the sphere from x^2 + y^2 + z^2 - 2x + 4y - 6z + 10 = 0?
√14
What does the term '3D Cartesian system' refer to?
What does the term '3D Cartesian system' refer to?
A 3D coordinate system
What is the significance of the distance formula?
What is the significance of the distance formula?
To measure distances