- #1

bmchenry

- 10

- 0

## Homework Statement

2 vectors are given by A=3i + 2j +k and Bz = -1i +2j +Bk. A + B =6

## Homework Equations

Find the two possible vlaues of Bz

## The Attempt at a Solution

6 = sqrt (4 + 20 +Bzsquared)

I get one number to equal -4.87 but when I solve for the other I get it wrong on the online check