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If a and b are unit …

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If a and b are unit vector then what is the angle between and b for 3½a - b to be a unit vector?

    • Posted by Radhika Khurana 5 years, 9 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER
    http://mycbseguide.com/examin8/

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