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can anybody answer this -For any x,y ϵR, prove that |x + y| ≤ | x| +|y|
please help me i need this for my test right now
By Emma

can anybody answer this -For any x,y ϵR, prove that |x + y| ≤ | x| +|y|
please help me i need this for my test right now
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Emma

2. Following are the number of members in 22 families of a village:
7,6,8,7,5,3,2,6,9,7,8,5,2,3,4,6,5,8,4,5,6,3
Prepare

the diameter of a wheel of a bicycle is 70cm. How far will you move in 24 turns of the wheel​

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