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Chose the correct option The angle ma...

Chose the correct option
The angle made by `2hati + 3hatj` with Z axis is

A

`30^@`

B

`tan^-1(frac(2)(3))`

C

`tan^-1(frac(3)(2))`

D

`90^@`

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CHETANA PUBLICATION-MATHEMATICAL METHODS-EXERCISE
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