SOLUTION: find the number of ordered pairs (x,y) of integers such that x squared + y squared lesthan or equal to 5

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Question 662162: find the number of ordered pairs (x,y) of integers such that x squared + y squared lesthan or equal to 5
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 x^2 + y^2 ≤ 5

ordered pairs (x,y) of integers satisfying this... would be any on or within the circle:

for Ex: (0,0) and those using ±1 or  ±2 in a satisfying way: (1,1), (1,2), (1,-2)  etc..