Question

find the mean proportion of 1/25 and 1/16

Answer 1

let mean be x

= 1/x =x/25

x2 = 25

x= root over 25

= root over 5 to the power 2

=5 ans

let mean be x

= 1/x = x/16

x2 =16

x = root over 16

= root over 4 to the power 2

=4 ans