23:40 I guess sir made a mistake here . If the no of elements in A × B is mn then the total no of sub sets will be 2^mn ... so total no of realtions from A to B will be 2^mn
I scored 88 in maths just because of you sir, due to family problems i was unable to focus well but your one shots really helped me through out the year.
People be getting over with their 5th revision. Meanwhile me who just started the preparation ( 5 din mein boards hai , aur abhi chem aur physcis rehta hai )
@@tanmaytikoo6674 oh same.. I thought 5din bad tumhara maths k hai, isliye pucha😅 btw, same here bro.. abb to preparatory gaps me hi hogi pdhai.. abhi to bss nautanki chl rhi 😭
Sir I have a doubt.. The given definition of symmetric and transitive relatio is about non empty sets so isn't it wrong to say empty set as symmetric or transitive.
sir, is it in detailed. will it be enough if i will watch this lectures and my book's chapter and make note. will it be all ? or is this revision one shot video ? coz i just saw a teacher posted 4hr long video on same chapter ? pls sir
Sir hamne function me pada ki every element of a set A is related to unique element of SetB .phir many one function jo hai unique bali show nahi karega phir bo function hi kaose hai me bahut confuse ho rahi haun
@@rimeshkumar3874 bhai mai a baat to thik hai lekin physics kaa har chapter agar hum iss sir kaa video dekhenge to physics kaa concept sab kuch clear hoga yaa nahi