exponential function remove the error of division

help me to remove this error

X1=30;
Y1=20;
X = 0:150;
Y = Y1*exp(30/(X.^0.5));
plot(X,Y)

Error using /

Matrix dimensions must agree.

Answer 1

[KSSV]

X1=30;
Y1=20;
X = 0:150;
Y = Y1*exp(30./(X.^0.5));
plot(X,Y)

Use element by element division.... ./

[abdul rehman]

thank you so much

[KSSV]

Thanks is accepting/ voting the answer. :)