Vector Algebra

$2 \hat{\mathbf{i}}+6 \hat{\mathbf{j}}-5 \hat{\mathbf{k}}$

$6 \hat{\mathbf{i}}-2 \hat{\mathbf{j}}+3 \hat{\mathbf{k}}$

$14 \hat{\mathbf{i}}+7 \hat{\mathbf{j}}-5 \hat{\mathbf{k}}$

$14 \hat{\mathbf{i}}+42 \hat{\mathbf{j}}-35 \hat{\mathbf{k}}$