what is the dot product and cross product of of two vectors if the angle is between them is 90 degree?

⚡ Let and are the two vectors .

✍️ We have know that,

Where,

[1] The dot product of two vectors is “ 0 ” .

✍️ We have know that,

Where,

[2] The cross product of two vectors is “ ab ” .

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

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