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Identify the property used in each step to simplify :
Step 1: ; Step 2: .
Which pair of properties is used (Step 2 specifically)?

Class 8Properties of Rational NumbersNumber System
  • Amultiplicative identity in Step 2
  • Bdistributive property in Step 2
  • Cadditive inverse in Step 2
  • Dclosure in Step 2

Step-by-Step Solution

In Step 2, multiplying by 1 leaves the number unchanged, which is the multiplicative identity property.
Answer: A) multiplicative identity in Step 2

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