solving a function with two variables

How do i do this?

When hmax =0, v=@(D,H)(sqrt((H*(-9.81))+((-9.81)*sqrt(H^2+D^2)))) Write a function of ?? using @ method which takes two input variables D and H, and calculate the critical speed v* , when D=1m and H=2m

[madhan ravi]

You did everything good just add :

v(1,2) % at the end

[madhan ravi]

YT comments:

Homework assignment / unsufficient work by requester

[madhan ravi]

See https://www.mathworks.com/help/matlab/matlab_prog/anonymous-functions.html how to use anonymous functions.