The vector equations of two lines `L_1 and L_2` are respectively `vec r=17hat i–9hat j+9hat k+ lambda(3hat i +hat j+ 5hat k) and vec r=15hat –8hat j-hat k+mu(4hat i+3hat j)` `I` `L_1 and L_2` are skew lines `II` `(11, -11, -1)` is the point of intersection of `L_1 and L_2` `III` `(-11, 11, 1)` is the point of intersection of `L_1 and L_2`. `IV ` `cos^-1 (3/sqrt35)` is the acute angle between `_1 and L_2` then , Which of the following is true?

Options

A. `(-11,11,1)` is the point of intersection of `L_(1)` and `L_(2)`
B. `(11,-11,-1)` is the point of intersection of `L_(1)` and `L_(2)`
C. `L_(1)` and `L_(2)` are skew lines
D. `cos^(-1)(3/(sqrt(35)))` is the acute angle between `L_(1)` and `L_(2)`

Explanation

NA