In Fig. 7.49, `/_B\ lt!--_A`and `/_C\ lt/_D`. Show that `A D\ lt\ B C`.lt/b--gt
Channel: Doubtnut
Date: 12/07/2020

In Fig. 7.49, `/_B\ lt!--_A`and `/_C\ lt/_D`. Show that `A D\ lt\ B C`.lt/b--gt