Research Article

Near Approximations in 𝐺 𝑚 -Closure Spaces

Table 1


𝑉 ( 𝐻 ) C l 𝐺 ( 𝑉 ( 𝐻 ) ) 𝑉 ( 𝐻 ) C l 𝐺 ( 𝑉 ( 𝐻 ) )
𝑉 ( 𝐺 ) 𝑉 ( 𝐺 ) { 𝑣 1 , 𝑣 4 } 𝑉 ( 𝐺 )
𝜙 𝜙 { 𝑣 2 , 𝑣 3 } { 𝑣 1 , 𝑣 2 , 𝑣 3 }
{ 𝑣 1 } { 𝑣 1 , 𝑣 2 , 𝑣 3 } { 𝑣 2 , 𝑣 4 } 𝑉 ( 𝐺 )
{ 𝑣 2 } { 𝑣 1 , 𝑣 2 , 𝑣 3 } { 𝑣 3 , 𝑣 4 } { 𝑣 3 , 𝑣 4 }
{ 𝑣 3 } { 𝑣 3 } { 𝑣 1 , 𝑣 2 , 𝑣 3 } 𝑉 ( 𝐺 )
{ 𝑣 4 } { 𝑣 3 , 𝑣 4 } { 𝑣 1 , 𝑣 2 , 𝑣 4 } 𝑉 ( 𝐺 )
{ 𝑣 1 , 𝑣 2 } { 𝑣 1 , 𝑣 2 , 𝑣 3 } { 𝑣 1 , 𝑣 3 , 𝑣 4 } 𝑉 ( 𝐺 )
{ 𝑣 1 , 𝑣 3 } { 𝑣 1 , 𝑣 2 , 𝑣 3 } { 𝑣 2 , 𝑣 3 , 𝑣 4 } 𝑉 ( 𝐺 )