- 281

- 0

## Main Question or Discussion Point

Hi please, someone help me with those problems?

It's about three dimension space and it is about vectors properties:

Find the unit vectors

the second is:

Find two mutually perpendicular unit vectors that are perpendicular to

Thank you for your help

Brad

It's about three dimension space and it is about vectors properties:

Find the unit vectors

**u**that are prependicular to both**i+2j+k**and**3i-4j+2k**.the second is:

Find two mutually perpendicular unit vectors that are perpendicular to

**2i+3j**Thank you for your help

Brad