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Gyaan Maths
CBSE · Class 6-12
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Class 8 · Ganita Prakash · Unit 7: Proportional Reasoning-1
Direct Variation Recognition
Lesson 3 of 3
If doubling
x
x
x
doubles
y
y
y
, they're in direct variation. Otherwise not.
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Unitary Method
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All lessons in this unit
1. Working with Ratios
2. Unitary Method
3. Direct Variation Recognition