Question

if the arithmetic mean of the two numbers and X2 is 5 then x2 is​

Answer 1

Answer:

We have,

AM=3 and GM=1

∴  

2

x+y

​  

=3 and  

xy

​  

=1

⇒x+y=6 and xy=1

Now, x  

2

+y  

2

=(x+y)  

2

−2xy

=(6)  

2

−2(1)  

=36−2=34