Vector

What is the answer when you take dot product between two vectors?

• a vector

• a scalar

• a vector and scalar

• nothing

What operation you need to find an angle between two vectors?

• Dot product between the two vectors

• Dot product between the two vectors divide the magnitude of both vectors

• Cosine inverse of dot product between the two vectors divide the magnitude of both vectors

• Cross product between the two vectors

What is the angle between two orthogonal vectors?

• 180 degree

• Pi/2

• Pi/ 4

• 45 degree

What do you need to get an equation of a line?

• A parallel vector

• A perpendicular vector

• A point on the line

• A parallel vector to the line and a point on the line

What do you need to get an equation of a plane?

• An orthogonal vector

• A normal vector to the plane

• A point on the plane

• An orthogonal vector to the plane and a point on the plane

Which of the following is not a type of equation of a line?

• Symmetric equation

• Parametric equation

• Vector component form

• Point normal form

What will we get when we take cross product between two vectors?

• A scalar

• A perpendicular vector

• A point on the plane

• A point on the line

When two lines intersect then it will give

• a point

• a scalar

• a vector

• a plane

When two planes intersect, then we will have

• 2 lines

• a line

• a vector

• a magnitude