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Grade: 11

                        

The magnitude of two vectors P and Q differ by 1. The magnitude of their resultant makes an angle of tan-1 (3/4)

3 years ago

Answers : (1)

Arun
24738 Points
							
+ |p||q|cos(x) = |p+q||p|4/5using these equation we square itput |p| = |q| + 1 from the first equation and then compare the coefficient of the quadraticand we will get equation in cos(x) which can be solved2|p| – |q| = 1(p+q).p = |p+q||p|4/5|p|
3 years ago
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