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Explore Stack InternalThe number of perfect squares between any two numbers a and b with a<ba less than b is floor sqrt b - ceil sqrt a + 1. i.e. a=1000 b=2000. ceil sqrt 1000 = 32. floor sqrt 2000 = 44. So 32 33 34 35 36 37 38 39 40 41 42 43 and 44 when squared will be perfect squares between 1000 and 2000 and 44-32+1=13. If you are silly and try for the number of perfect squares between 1000 and 1001 then 31-32+1=0. between 9 and 10 then 3-3+1=1.
The number of perfect squares between any two numbers a and b with a<b is floor sqrt b - ceil sqrt a + 1. i.e. a=1000 b=2000. ceil sqrt 1000 = 32. floor sqrt 2000 = 44. So 32 33 34 35 36 37 38 39 40 41 42 43 and 44 when squared will be perfect squares between 1000 and 2000 and 44-32+1=13. If you are silly and try for the number of perfect squares between 1000 and 1001 then 31-32+1=0. between 9 and 10 then 3-3+1=1.
The number of perfect squares between any two numbers a and b with a less than b is floor sqrt b - ceil sqrt a + 1. i.e. a=1000 b=2000. ceil sqrt 1000 = 32. floor sqrt 2000 = 44. So 32 33 34 35 36 37 38 39 40 41 42 43 and 44 when squared will be perfect squares between 1000 and 2000 and 44-32+1=13. If you are silly and try for the number of perfect squares between 1000 and 1001 then 31-32+1=0. between 9 and 10 then 3-3+1=1.
The number of perfect squares between any two numbers a and b with a<b is floor sqrt b - ceil sqrt a + 1. i.e. a=1000 b=2000. ceil sqrt 1000 = 32. floor sqrt 2000 = 44. So 32 33 34 35 36 37 38 39 40 41 42 43 and 44 when squared will be perfect squares between 1000 and 2000 and 44-32+1=13. If you are silly and try for the number of perfect squares between 1000 and 1001 then 31-32+1=0. between 9 and 10 then 3-3+1=1.
