Ta có: 2048 = 211 = 211. (2 - 1) = 212 - 211
Vậy 2m - 2n = 212 - 211 => m = 12; n =11
Đúng 0
Bình luận (0)
Ta có: 2048 = 211 = 211. (2 - 1) = 212 - 211
Vậy 2m - 2n = 212 - 211 => m = 12; n =11
tim tat ca cacso nguyen(m,n) thoa man
2^m-2^n=2048
tim cac cap so nguyen x , y thoa man : 2 . ( xy - 3 ) = x
tim tat ca cac cap so nguyen x,y thoa man 2^x+1.3^y=12^x
Tim cac cap so nguyen thoa man dieu kien :
1/a+b/2=5/8
tim cap so nguyen (x,y) thoa man: x+y+xy=2
tim cac cap so nguyen (x;y) thoa man
3x2y -x + 6xy -5 =0
tim cap so nguyen x,y thoa man: |x+4|+|y-2|=3
tim cap so nguyen (x;y) thoa man : |x+2| + (y+2)2 = 3 - |x+1|
tim cap so nguyen (x, y)thoa man 2y2= 5-/x-1/