Question

if the ratio 2a to b is 8times the ratio b to a ,then b÷a could be​

Answer 1

Hey friend...

Here is your answer....

According to the given condition in question

2a/b=8(b/a)

2a/b=8b/a

2a^2 = 8b^2

Taking square root

a root 2 = 2 root 2 b

b/a=1/2

HOPE that it will help you

Answer 2

2a/b = 8b/a

=> 2a² = 8b²

=> a² = 4b²

=> a = 2b

=> b/a = 1/2

answer is   1 : 2

hope it helps