Question

Find whether the sets are in direct proportion or inverse proportion I) 143,13,121,11 II) 1/6,1/2,2/9,2/3​

Answer 1

Answer:

When two quantities x and yare in direct proportion (or vary directly), they are written as x ∝ y. Symbol “∝” stands for 'is proportional to'. When two quantities x and y are in inverse proportion (or vary inversely) they are written as x ∝ 1 y .