Question

what is need of a null vector? ​

Answer 1

Explanation:

It is defined as a vector having zero magnitude and acting in the arbitrary direction. It is denoted by 0. Properties of null vector: (i) The addition or subtraction of zero vector from a given vector is again the same vector. (ii) The multiplication of zero vector by a non-zero real number is again the zero vector.

Answer 2

Answer:

It is defined as a vector having zero magnitude and acting in the arbitrary direction. It is denoted by 0. Properties of null vector: (i) The addition or subtraction of zero vector from a given vector is again the same vector. (ii) The multiplication of zero vector by a non-zero real number is again the zero vector.

Explanation:

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