Which of these inverse proportion? Class 8
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Expert Answer
Which of these inverse proportion? Class 8
Question 1.
Which of these inverse proportion? Class 8
Solution:
(i) is inverse proportion, because for each pair of x and y, xy = 800.
(ii) is not inverse proportion, because 25 × 12.5 ≠ 40 × 20 or 80 × 10 or 66 × 50.
(iii) is inverse proportion, because for each pair of x and y, xy = 450.
Question 2.
Fill in the empty cells if x and y are in inverse proportion. Class 8
Solution:
| x | 16 | 12 | 3 | 36 |
| y | 9 | 12 | 48 | 4 |