$\"\"$

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The two vector equations are $\"\"$ and $\"\"$ .

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(a) Find $\"\"$ .

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Cross product of two vectors:

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If $\"\"$ and $\"\"$ are two vectors in space, the cross product $\"\"$ is defined as the vector $\"\"$ .

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The cross product of $\"\"$ and $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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(b) Find $\"\"$ .

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The cross product of $\"\"$ and $\"\"$ .

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$\"\"$

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Here $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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(c) Find $\"\"$ .

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The cross product of $\"\"$ and $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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(d) Find $\"\"$ .

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The cross product of $\"\"$ and $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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(a) $\"\"$ .

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(b) $\"\"$ .

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(c) $\"\"$ .

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(d) $\"\"$ .