Check whether the two vectors- A - - 3i - 7j - 9k and B - - 2i - 21j - 6kare parallel to each other

If 2 vectors are parallel to each other, cosθ #160; =1 a . b =| a #160; | .| b #160; | a . b =( 3∧ #160; i ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Definition of Vector

Check whether...

Question

Check whether the two vectors, $\to A = - 3 ˆ i - 7 ˆ j + 9 ˆ k a n d \to B = - 2 ˆ i - 21 ˆ j + 6 ˆ k$ are parallel to each other

Open in App

Solution

Suggest Corrections

Similar questions

6 \hat{i} - 7 \hat{j}, 16 \hat{i} - 19 \hat{j} - 4 \hat{k}, 3 \hat{i} - 6 \hat{k}, 2 \hat{i} - 5 \hat{j} + 10 \hat{k}

\vec{r} \cdot (3 \hat{i} - \hat{j} + \hat{k}) = 1 and \vec{r} \cdot (\hat{i} + 4 \hat{j} - 2 \hat{k}) = 2

- 2 \hat{i} + 7 \hat{j} + 13 \hat{k}

2 \hat{i} + 7 \hat{j} - 13 \hat{k}

- 2 \hat{i} - 7 \hat{j} + 13 \hat{k}

2 \hat{i} + 7 \hat{j} + 13 \hat{k}

6 \hat{i} - 7 \hat{j}, 16 \hat{i} - 19 \hat{j} - 4 \hat{k}, 3 \hat{j} - 6 \hat{k}, 2 \hat{i} - 5 \hat{j} + 10 \hat{k}

A unit vector perpendicular to the plane determined by the vectors $4^i + 3^j -^k a n d 2^i - 6^j - 3^k$

Join BYJU'S Learning Program