If $\vec { w } = 2 \vec { i } + 5 \vec { j } + \alpha \vec { k }$ find a value of a such that $\| \vec { w } \| = 30$ .

Name: If $\vec { w } = 2 \vec { i } + 5 \vec { j } + \alpha \vec { k }$ find a value of a such that $\| \vec { w } \| = 30$ .
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The Answer of If $\vec { w } = 2 \vec { i } + 5 \vec { j } + \alpha \vec { k }$ find a value of a such that $\| \vec { w } \| = 30$ .

If w⃗=2i⃗+5j⃗+αk⃗\vec { w } = 2 \vec { i } + 5 \vec { j } + \alpha \vec { k }w=2i+5j​+αk

If $\vec { w } = 2 \vec { i } + 5 \vec { j } + \alpha \vec { k }$