Các câu hỏi tương tự
tim so nguyen to ab co 2 chu so khac nhau sao cho ba cung la 1 so nguyen to va ab - ba la 1 so chinh phuong
tim hai so nguyen to ab co 2 chu so khac nhau sao cho ba cung la so nguyen to va ab - ba la 1 so chinh phuong
Tim so nguyen to (a>b>0) sao cho ab -ba la so chinh phuong
tim so nguyen to a va b sao cho ab + ab la so chinh phuong
neu co so tu nhien n sao cho k =n^2 thi ta noi so k la so chinh phuong tim tat ca cac so ab saocho (ab+ba) la so chinh phuong
tim so nguyen to p sao cho 8p+1 la so chinh phuong
a)so sanh E=2018^99-1/2018^100-1 va F=2018^98/2018^99-1
b)Tim so nguyen to ab (a>b>0),biet ab-ba la so chinh phuong
c)Cho abc la so tu nhien co 3 chu so .Tim gia tri lon nhat cua A={abc/a+b+c}+1918
tim tat ca cac so nguyen to p sao cho 5^p+12^p la so chinh phuong
a, tim n de n^2 + 2006 la mot so chinh phuong
b, Cho n la so nguyen to lon hon 3. Hoi n^2 + 2006 la so nguyen to hay hop so.