Do the three planes x1 + 2x2 + 2x3 = 4, X2 - 2x3 = 1, and 2x1 + 6X2 = 4 have at least one common point of intersection? Explain. ..... Choose the correct answer below. O A. The three planes have at least one common point of intersection. O B. The three planes do not have a common point of intersection. C. There is not enough information to determine whether the three planes have a common point of intersection. tent! eBool k Success