Math, asked by bijayalaxmipalai0, 1 day ago

mean of q and s, then (p/x) +
146), q and s are in geometric progression. x is the arithmetic mean of p and q, and y is the arithmetic
(s/y) =
A)
B)
CO
D) 2​

Answers

Answered by 31aliahmedzahidshaik
0

Given: f(x+y,x−y)=xy

Replacing x by

2

x+y

and y by

2

x−y

Gives f(x,y)=

4

x

2

−y

2

Now the arithmetic mean is

2

f(x,y)+f(y,x)

=

2

4

x

2

−y

2

+

4

y

2

−x

2

=0

Similar questions