Find the Intersection of the Planes

question 58

Multiple Choice

Find the intersection of the planes. -9x - 8y - 8z = 74 and 8x - 5y + 3z = -21

• A) x = -2 - 16t, y = -2 + 91t, z = -5 + 19t
• B) x = 16t, y = -91t, z = -19t
• C) x = -2 - 64t, y = -2 - 37t, z = -5 + 109t
• D) The planes are parallel.

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