Mathematics
Grade9
Easy

Question

Product of means is equal to the product of extremes; this property is

  1. Reciprocal property    
  2. Cross product property    
  3. Distributive property    
  4. Closure property    

Hint:

The Means-Extremes Property(or) Cross Products Property , In a proportion, the product of the means equals the product of the extremes.

The correct answer is: Cross product property


    Cross Products Property In a proportion, the product of the extremes equals the product of the means.
    If fraction numerator a over denominator b end fraction equals fraction numerator c over denominator d end fraction where b not equal to 0 and d not equal to 0, then a d equals b c.

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