This exercises will test how you are able to find the magnitude of vector.

Solution of mathematics tasks is the best method to study this subject!

|a|^{2} =

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Attention!!! After press "Next task" you can not return to previous exercise.

In the case of the space problem the magnitude of the vector a = {x; y; z} can be found using the following formula:

|a| = √x^{2} + y^{2} + z^{2}

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