Home
Class 12
MATHS
If u=y^(x), then (del u)/(del y)=...

If `u=y^(x)`, then `(del u)/(del y)`=__________

A

`xy^(x-1)`

B

`yx^(y-1)`

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIALS AND PARTIAL DERIVATIVES

    SURA PUBLICATION|Exercise CHOOSE THE INCORRECT ANSWER|5 Videos
  • DIFFERENTIALS AND PARTIAL DERIVATIVES

    SURA PUBLICATION|Exercise 2 MARKS|4 Videos
  • DIFFERENTIALS AND PARTIAL DERIVATIVES

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS|10 Videos
  • COMPLEX NUMBERS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS (5 MARKS )|6 Videos
  • DISCRETE MATHEMATICS

    SURA PUBLICATION|Exercise 5 MARKS|2 Videos

Similar Questions

Explore conceptually related problems

If u= y sin x then (del^(2)u)/(del x del y) =___________

If u=f(y/x) , then x(del u)/(del x) + y(del u)/(del y) =_________

If x= r cos theta, y = r sin theta , then (del r)/(del x) =_________

If u is a homogenous function of x and y of degree n, then x(del^(2)u)/(del x^(2)) + y(del^(2)u)/(del x del y) = __________ (del u)/(del x) .

If u=(x-y)^(2) , then (del u)/(del x) + (del u)/(del y) is

If u=(x-y)^(4) + (y-z)^(4) + (z-x)^(4) then sum (del u)/(del x)=

If u(x,y) =e^(x^(2) + y^(2)) , then (del u)/(del x) is equal to

If u (x,y) = (x ^(2))/( y)- (2y ^(2))/(x) then (del^(2) u)/(del x dely) - (del ^(2) u)/(dely delx) is :