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(a + b)2 is verified using which property?
AReflexives
BDistributive
CCommutative
DAssociative
Answer & Solution
Correct answer: B. Distributive
1. Expand (a + b)(a + b) term by term.
2. Each term of the first bracket multiplies the whole second.
3. That is the distributive property of numbers.
4. So the answer is distributive.
_Source: NCERT Class 9 Mathematics, Ch 4 'Exploring Algebraic Identities'_
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