CUET Preparation Today
CUET
-- Mathematics - Section B1
Relations and Functions
If R ⊂ A × B and S ⊂ B × C be two relations, then $(SoR)^{-1}=$
$S^{-1}oR^{-1}$
$R^{-1}oS^{-1}$
$SoR$
$RoS$
It is obvious
