Question

y is inversely proportional to x such that x=2 and y=684 . Find the value of y if x =1​

Answer 1

When x = 2 then y = 684 = 2×2×3×3×19 = 171 x^2

So when x = 1 then y = 171 × 1^2 = 171

I hope my answer is not wrong.