Complete parts (a) through (c) below. Find two unit vectors parallel to v = 6i - 8j. Find b if v = 1/3, b is a unit vector. Find all values of a such that w = ai + a/4 j is a unit vector. The parallel unit vector with the same direction is . The parallel unit vector with the opposite direction is . b = . (Type exact answers, using radicals as needed. Use a comma to separate answers as needed.) a = (Type exact answers, using radicals as needed. Use a comma to separate answers as needed.)
Show transcribed image textComplete parts (a) through (c) below. Find two unit vectors parallel to v = 6i - 8j. Find b if v = 1/3, b is a unit vector. Find all values of a such that w = ai + a/4 j is a unit vector. The parallel unit vector with the same direction is . The parallel unit vector with the opposite direction is . b = . (Type exact answers, using radicals as needed. Use a comma to separate answers as needed.) a = (Type exact answers, using radicals as needed. Use a comma to separate answers as needed.)