If a and bare unit vectors having opposite directions, which one of the following is true?
a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

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If a and bare unit vectors having opposite directions, which one of the following is true? a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

Saurabh Koranglekar · Answer

Dear student Please attach the image of the question Regards

Vikas TU · Answer

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If a and bare unit vectors having opposite directions, which one of the following is true? a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

If a and bare unit vectors having opposite directions, which one of the following is true?
a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

2 Answers

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If a and bare unit vectors having opposite directions, which one of the following is true? a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

If a and bare unit vectors having opposite directions, which one of the following is true? a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2

2 Answers

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If a and bare unit vectors having opposite directions, which one of the following is true?
a) a.b= 1 b) a.b= 0 c) a x b= 0 d) |a| |b| = 2