Vectors

63%

Given that $∣ki−8j+4k∣=12|k\mathbf{i} - 8\mathbf{j} + 4\mathbf{k}| = 12$

Find the two possible values of $k$

[3]

63%

Given that $∣ki−8j+4k∣=12|k\mathbf{i} - 8\mathbf{j} + 4\mathbf{k}| = 12$

Find the two possible values of $k$

[3]

Vectors Questions