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Consider the following for the next two ...

Consider the following for the next two items that follow Let `vec a=hat i+hat j`, `vec b =3 hat i+4 hat k` and `vec b=vec c + vec d` where `vec c` is parallel to `vec a` and `vec d` is perpendiculart o `vec a` What is `vec c` equal to? If `vec d = xhat i+ yhat j+ zhat k`, then which of the following equations is/are correct? 1) `y-x=4` 2)`2z-3=0` Select the correct answer using the code given below: (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

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