Question

Find |AXB|
If, |A|=10 , |B|=2, and vector A.B=12
Please help!

Answer 1

Answer:

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Step-by-step explanation:

ANSWER ::

We know that

|A×B| ² + | A.B |² = |A |² | B |²

So

|A×B| ² + | 12 |² = 10² × 2²

|A×B| ² = 400 - 144

|A×B| ² = 256

|A×B| = 16