The vectors and of equal magnitude 5 originating from a point and directs respectively towards north-east and north-west. Then, the magnitude of is |
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a) |
b) |
c) |
d) |

The vectors and of equal magnitude 5 originating from a point and directs respectively towards north-east and north-west. Then, the magnitude of is |
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a) |
b) |
c) |
d) |

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