11 TRANSFORMASI GEOMETRI 11 ′ −1 0 ( ) = ( ) ( ) ′ 0 −1 ′ ( ) = ( 1 0 ) ( ) ′ 0 −1 ′ −1 0 ( ) = ( ) ( ) ′ 0 1 ′ 0 1 ( ) = ( ) ( ) ′ 1 0 ′ 0 −1 ( ) = ( ) ( ) ′ −1 0 ′ −1 0 2ℎ ( ) = ( ) ( ) + ( ) ′ 0 1 0 ′ 1 0 0 ( ) = ( ) ( ) + ( ) ′ 0 −1 2