Question

the geometric mean of 1+√2
and 7+5√2 is √a+√b then a-b

Answer 1

Answer:

HERE IS YOUR ANSWER,

Step-by-step explanation:

sequence is 2,32,x,y,z.....

we need to find y.

Given: x=2∗32−−−−−√=8x=2∗32=8

y=x=8∗32−−−−−√=4∗64−−−−−√=16x=8∗32=4∗64=16

Answer is B

Answer 2

Answer:

$\sqrt{a}+\sqrt{b}$=$\sqrt{9}+\sqrt{8}$

a - b = 9 - 8 = 1

Step-by-step explanation:

In the attachment

$<marquee>Hope this helps you mate$