For oversetrarrv(1) = 2hati - 3hatj and ...

For `oversetrarrv_(1)` = `2hati - 3hatj` and `oversetrarrv(2)` = `-6hati + 5hatj` determine the magnitude and directon of `oversetrarrv_1`+ `oversetrarrvunderset(2)`

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`2sqrt5, theta = tan^(-1) (-1/2)` with x - axis

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