1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
x44+xy3=c
b
x44+13xy3=c
c
x44+3xy2=c
d
x44−13xy3=c
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
xy4+ydx=xdy dydx=xy4+yxdydx=yx=y41y4dydx−1y31x=1 substitute 1y3=v-1y3=v⇒3y4dydx=dvdxdvdx+3xv=3 IF=e∫3xdx=x3GS. is v IF =∫Q IFdx-x3y3=3∫x3dx⇒-xy3+c=34x4