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Check Whether X and Y Vary Inversely Or Not. - Mathematics

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Sum

Check whether x and y vary inversely or not.

x 4 3 12 1
y 6 8 2 24
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Solution

xy = 4 x 6 = 24

xy = 3 x 8 = 24

xy = 12 x 2 = 24

xy = 1 x 24 = 24

xy are equal.

x and y are inversely proportional

Concept: Types of Variation
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 10 Direct and Inverse Variations
Exercise 10 (B) | Q 1.1 | Page 123
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