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Solve! Which of the operations of daily life are commutative?

Which of the operations of daily life are commutative?

  • Option 1)

    Twists of the Rubik's cube

  • Option 2)

    Washing and drying clothes

  • Option 3)

    Doing maths and science homework

  • Option 4)

    Act of dressing

 
Answers (1)
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As we learnt

 

Commutative Binary operation -

 

a * b = b * a  

- wherein

A binary operation * on a set A is a function * : A × A → A. It is called commutative, if a * b = b * a, for every a, b ∈ A.
 

 

 Since homework can be done in any order. It is commutative.

 


Option 1)

Twists of the Rubik's cube

Option 2)

Washing and drying clothes

Option 3)

Doing maths and science homework

Option 4)

Act of dressing

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