Given planes are 3x−6y−2z=15 and 2x+y−2z=5.For z=0, we get x=3,y=−1Since, direction ratios of planes are<3,−6,−2⟩ and ⟨2,1,−2⟩Then the DR's of line of intersection of planes is and line is14x−3​=2y+1​=15z−0​=λ [say]⇒x=14λ+3,y=2λ−1,z=15λHence, Statement I is false. But Statement II is true.