Three vector p ,q, r are such that p=q ,r =√2p and p+q+r =0 the angle between p and q, q and r and p and r are1) 90°,135°,135°2) 90°,45°,45°3)45°,90°,90°4)45°135°,135°

Three vector p ,q, r are such that p=q ,r =√2p and p+q+r =0 the angl

1.	Three vector p ,q, r are such that p=q ,r =√2p and p+q+r =0 the angle between p and q, q and r and p and r are1) 90°,135°,135°2) 90°,45°,45°3)45°,90°,90°4)45°135°,135°
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Three vector p ,q, r are such that p=q ,r =√2p and p+q+r =0 the angle between p and q, q and r and p and r are1) 90°,135°,135°2) 90°,45°,45°3)45°,90°,90°4)45°135°,135°

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