Page 172 - SAAT MATHEMATICS QUESTIONS BOOK

https://mrprof.net/ MR. MOHAMED ELGAYAR SAAT MATHEMATICS

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Find the component form of if

(− , − , ), ( , , − )

A ⟨− , − , ⟩ C ⟨− , , − ⟩

B ⟨ , , − ⟩ D ⟨ , , ⟩

The magnitude of the vector = + −

is

A √ C

B D √

Find the unit vector is the direction of the

vector

= ⟨ , , √ ⟩

A √ C √
⟨ , , ⟩ ⟨ , , ⟩
√ √ √

B D √ √ √
⟨ , , ⟩ ⟨ , , ⟩
√ √
page170

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