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If the plane 2x−y+2z+3=0 has the distances 13 and 23 units from the planes 4x−2y+4z+λ=0 and 2x−y+2z+μ=0, respectively, then the maximum value of λ+μ is equal to : |
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Answer» If the plane 2x−y+2z+3=0 has the distances 13 and 23 units from the planes 4x−2y+4z+λ=0 and 2x−y+2z+μ=0, respectively, then the maximum value of λ+μ is equal to : |
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