Question

If u is inversely proportional to v and if u =12 when v =3 find u when v=9

Answer 1

Answer:

u = 4

Step-by-step explanation:

     u ∝ 1/v

or,  u = k/v

when , v = 3 & u = 12

∴  12 = k/3

or,  k = 36

when v = 9

∴ u = 36/9 = 4

hence when v = 9 then u = 4

Answer 2

Answer:

here is ur ans mate.

Step-by-step explanation:

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