Question

If a and b varies inversely where
a=7,b=8 and find a if b=4​

Answer 1

Answer:

Given, a=7,b=36

We need to find a when b=289.

y=

x

k

⇒a=

b

k

⇒7=

36

k

⇒7=

6

k

= k=42 ,

Therefore, a=

b

42

⇒a=

289

42

⇒a=

17

Answer 2

Answer:

ANSWER IS 17

Step-by-step explanation:

HOPE THIS HELPS PLEASE FOLLOW