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Chose the correct option If (oversetr...

Chose the correct option
If `(oversetrarra + oversetrarrb)` is maximum, the angle between `oversetrarra` and `oversetrarrb` must be

A

`45^@`

B

`0^@`

C

`90^@`

D

`180^@`

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CHETANA PUBLICATION-MATHEMATICAL METHODS-EXERCISE
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  12. Chose the correct option The resultant of two vectors oversetrarrp ...

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  13. Chose the correct option The angle between oversetrarra and the re...

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