Question

Mean proportion between 7+√3 & 7-√3

Answer 1

Answar ::::

first number = 7 + √3

second number = 7- √3

mean proportion of two numbers is

= √ x y

= √ (7 + √ 3 ) ×( 7 - √3 )

= √ 49 - 3

= √ 46

Answer 2

Answer:

√46

Step-by-step explanation:

let mean proportional =x

7+√3 : x = x : 7-√3

x^2=(7+√3)(7-√3)

x^2=7^2 - √3^2......….............(Since (a+b)(a-b) = a^2 - b^2)

x=√(49-3)

x=√46