Solution:
The given differential equation is
x y" -(x+n)y'+ny=0------------(1)
Let, y'=t
y"=t'

Substituting the value of , y', y'' and y in equation (1)
→x t' -(x+n)t+n t x=0
→ x t' = x t+ n t- nt x
→ x t'=t(x+n-nx)

which is a solution of Differential equation.
(b)

Integrating both sides

required linear independent solution of Differential equation.
Answer:
1] 1 : 4
2] 250ml
Step-by-step explanation:
1] 500ml : 2 litre
First, the units must be the same.
<em> 2 litre = 2000ml</em>
500ml : 2000ml
5 : 20
<u>1 : 4</u>
<u></u>
2]
× 500
= 250ml
Answer:
2nd first third first 1st last
Step-by-step explanation:
Hey sorry no one got to your question..
<span>Surface Areas of Pyramids and Cones Quiz:connexus
</span>1)A, 24
2)B, pentagon
3)A, 76m^2, 244m^2
4)B, 671m^2, 725m^2
5)B, 144pi in^2
6)A, 72 ft^2
7)C,650m^2
8)C, 6.9MM
9)D, 19m
10)A, 10cm
just took the quiz so they should all be correct, hope this helps XD
#21)
<span>Using Pythagorean Theorem a^2 + b^2 = c^2
so
</span>a^2 = c^2 - b^2
x^2 = 42^2 - 38^2
x^2 = 1764 - 1444
x^2 = 320
x =√320
x = √(64 * 5)
x = 8√5