If the position vector a of a point (12, n) is such that a→=13, find the value(s) of n.

If the position vector $a$ of a point (12, n) is such that $|\vec{a}|$ =13, find the value(s) of n.

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.