Observe the tables given below and in each case find whether x and y a

1.	Observe the tables given below and in each case find whether x and y are inversely proportional:(i)X6101416Y9152124(ii)X5915345Y18106302(iii)X93636Y41291
Answer» Here we check the values of x × y (i) 6 × 9 = 54, 10 × 15 = 150, 14 × 21 = 294, 16 × 24 = 384 ; unequal (i) 5 × 18 = 90, 9 × 10 = 90, 15 × 6 = 90, 3 × 30 = 90,45 × 2 = 90; equal (i) 9 × 4 = 36, 3 × 12 = 36, 6 × 6 = 36, 6 × 9 = 54, 36 × 1 = 36 ;unequal

Observe the tables given below and in each case find whether x and y are inversely proportional:(i)X6101416Y9152124(ii)X5915345Y18106302(iii)X93636Y41291

Answer»

Here we check the values of x × y

(i) 6 × 9 = 54, 10 × 15 = 150, 14 × 21 = 294, 16 × 24 = 384 ; unequal

(i) 5 × 18 = 90, 9 × 10 = 90, 15 × 6 = 90, 3 × 30 = 90,45 × 2 = 90; equal

(i) 9 × 4 = 36, 3 × 12 = 36, 6 × 6 = 36, 6 × 9 = 54, 36 × 1 = 36 ;unequal