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Adding the same number to both sides of an inequality:
AKeeps the sign
BFlips the sign
CDrops the sign
DDoubles sign
Answer & Solution
Correct answer: A. Keeps the sign
1. This is the first rule for solving them.
2. Subtraction behaves the same way.
3. The sign is unaffected.
_Source: NCERT Class 11 Mathematics, Chapter 6, Linear Inequalities._
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