Given A-B- - 3i - 2j - k - O-B- - i - 2j - k- find O-A-

From the triangle law of addition, O⃗A⃗+A⃗B⃗=O⃗B⃗ ⇒O⃗A⃗=O⃗B⃗ A⃗B⃗ O⃗A⃗=î+2ĵ+k̂ ( 3î+2ĵ k̂ ) = 2î+2k̂ ...

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

Addition of Vectors

Given A⃗B⃗ ...

Question

Given $\to A B = 3 i + 2 j - k, \to O B = i + 2 j + k$ . find $\to O A$

Open in App

Solution

Suggest Corrections

Similar questions

\to O A = i + j + k, \to A B = 3 i - 2 j + k, \to B C = i + 2 j - 2 k, \to C D = 2 i + j + 3 k

[(3 i - 2 j - 2 k) \times (i - k)] \times [(i + j + k) \times (i - 2 j + 3 k)]

2 ¯ j \times (3 ¯ i - 4 ¯ ¯ ¯ k) (¯ i - 2 ¯ j) \times ¯ ¯ ¯ k .

ˆ i - 2 ˆ j + 3 ˆ k

3 ˆ i - 2 ˆ j + ˆ k

3 ¯ i \times (3 ¯ i - 4 ¯ ¯ ¯ k) + (¯ i + 2 ¯ j) \times ¯ ¯ ¯ k =

Join BYJU'S Learning Program