**(a)** 3 **î** + **B** - 4** ĵ** = 1** ĵ**

For the three vectors shown in (Figure 1), **A** + **B** + **C** = 1 **ĵ**. (Not necessarily to scale.)

**(a) **Write **B** in component form. Express your answer in terms of the unit vectors **î** and** ĵ**.

**(b) **What is the magnitude of **B** ? Express your answer using two significant figures.

**(c) **What is the direction angle of **B** , measured clockwise from the negative *x* axis? Express your answer using two significant figures.

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