Các câu hỏi tương tự
tim so tu nhien n de n^4 +4 la so nguyen to
tim cac so tu nhien n de gia trị bieu thuc sau la so nguyen to : 5n^3-9n^2+15n-27=0
tim so n tu nhien
A=n^3-n^2+n-1 la so nguyen to
cho C=\(\frac{3\left|x\right|+2}{4\left|x\right|-5}\)(x la so nguyen )
a) tim x la so nguyen de C dat GTLN;GTNN
b) tim x la so nguyen de C la so tu nhien
tim cac so tu nhien x sao cho 4x^4+1 la so nguyen to
cho bieu thuc P=a/a^2-a+1 tim a la so tu nhien de bieu thuc P co gia tri nguyen
tim so tu nhien n de 2^8+2^11+2^n la so chinh phuong
Tim n nho nhat de n^3-4n^2+4n-1 la so nguyen to
so tu nhien 1+2^3^2015 la nguyen to hay hop so toan 8;giup mk vs