dy Ifx+8 xy +y = 64, then= dy/dx is
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Answer:
3x 2
+8[x
dxdy
+y]+3y 2
dxdy
=0
⇒8[x
dxdy
+y]+3y 2
dxdy
=−3x 2
⇒8x
dxdy
+8y+3y 2
dxdy
= −3x 2
⇒8x
dxdy
+3y 2
dxdy
= −3x 2 −8y
⇒(8x+3y 2 ) dxdy
= −3x 2 −8y
⇒ dxdy
= (8x+3y 2 )−(3x 2 +8y)
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