That is not even true!
Yes, you can add anything to null vector.
Yes, two vectors of similar kind can be added. For example we can add a distance vector with another distance vector. But we cannot add distance vector and velocity vector.
Yes, any number can be added to a null vector.
no,zero cannot be added to a null vector because zero is scalar but null vector is a vector,although null vector has zero magnitude but it has direction due to which it is called a vector.
The time complexity of the pushback operation in a C vector is O(1), which means it has constant time complexity. This means that the time it takes to add an element to the end of the vector does not depend on the size of the vector.
The time complexity of the vector push back operation in C is O(1) on average, meaning it takes constant time to add an element to the end of the vector.
That is not even true!
Yes, you can add anything to null vector.
No. Velocity includes a direction vector, which speed does not have.
There is almost never an "IF". All non-zero vectors have a constant, specified direction. Only a zero-vector has a direction which is unspecified.
Yes.
No.
Only if your zero is a null vector. You cannot add pure numbers and vectors.
To add a scalar to a vector, you simply multiply each component of the vector by the scalar and then add the results together to get a new vector. For example, if you have a vector v = [1, 2, 3] and you want to add a scalar 5 to it, you would calculate 5*v = [5, 10, 15].
import java.util.Vector; suppose-:::: test t=new test(); /**this is how we add elements to vector*/ Vector v=new Vector(); v.addElements(t);
Yes, two vectors of similar kind can be added. For example we can add a distance vector with another distance vector. But we cannot add distance vector and velocity vector.