Calculate the dot product of y = 2 i + 4 j + 8 k and z = 6 i + 4 j + 2 k. Which of the following matches the result?

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Calculate the dot product of <b>y </b>= 2 <b>i</b> + 4 <b>j</b> + 8 <b>k</b> and <b>z </b>= 6 i + 4 <b>j </b>+ 2 <b>k</b>. Which of the following matches the result?