WILL UPVOTE CORRECT SOLUTIONS, FOR COMPUTER GRAPHICS.

Question 1 If the value of c is the cosine of an angle and s is the sine of of an angle, then which of the following would produce a transformation matrix which would rotate a point or a vector around the y-axis: mat 4 (c, 0, 3, 0, 0, 0, 1 mat4 1, 0 0, c, 0, 0, 0,0, 3, 0, 0, 0, 0, 1 mat4( 1, 0, 0, o, , , , mat 4( 0, 0, , s, c, 0,0, -3, 0, 0, 0,1 Question 2 If the value of c is the cosine of an angle and s is the sine of of an angle, then which of the following would produce a transformation matrix which would rotate a point or a vector around the z-axis mat4( c, 0,3, 0 -3, 0, , 0, 0, 0, 0,1 mat4( 1, 0, 0, 0, 0, c, 0, 0, 0, 0, , 0, 0, 0, 0,1 mat4 ( 1, 0, 0, 0, 0, , , -3, 0, 0, 0, 1 mat4 ( c, -, 0, 0, 0, 3, c, 0, 0, 0, 0, 1