Segments

Line segments 62 cm and 2.2 dm long we divide into equal parts which lengths in centimeters is expressed integer.

How many ways can we divide?

Correct result:

n =  2

Solution:

A=div 62={1,2,31,62} B=div 10⋅2.2=div 22={1,2,11,22} n=∣A∩B∣=∣{1,2}∣=2 

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