Find  A⇀×B⇀{“version”:”1.1″,”math”:”A⇀×B⇀…

Find  A⇀×B⇀{“version”:”1.1″,”math”:”A⇀×B⇀”}  if  A⇀=3{“version”:”1.1″,”math”:”A⇀=3″},  B⇀=10{“version”:”1.1″,”math”:”B⇀=10″},  and the angle between  A⇀{“version”:”1.1″,”math”:”A⇀”}  and  B⇀{“version”:”1.1″,”math”:”B⇀”}  is 150°.