Question

If m and 1 vary inversely and t = 63. Find when constant of variation is 7.​

Answer 1

Answer:

Answer

(a) x∝

y

1

⇒x=

y

k

⇒7=

9

k

⇒k=7×9

∴k=63

(b) x=

y

63

(c) y=

x

63

⇒y=

9

63

∴y=7.