EVALUATE DE y²/x(x+y) = -y'

Q: Calculate y" and y'''. y = 4t 3 - 9t 2 + 7

A: Given that  y = 4t3 - 9t2 + 7 We have to calculate y'' and y'''. First we find y'. y' = ddty     =…

Q: Differentiate the function. u = Vi + 4V7 u' =

A: Given, u=t7+4t7 This can be written as, u=t17+4(t7)12 u=t17+4t72

Q: Show that ⊢ (x > 0) y = x + 1 (y > 1)

A:

Q: x^2=Axy+By

A: Simple value put

Q: fostp Ex=(Xzy)=-3:52-25)

A:

Q: Find the value of a and b in the function f(x)=ab^x, if f(-1)=15 and f(2)=5/9

A: Given function,                               f(x)=abx                               And  f(-1)=15…

Q: What is the independent variable, order and degree of 5y′′−(y′)4=y^3sinx

A: Topic :- Differential equation