215 . 94
= 32768 . 6561
= 214990848
66 . 83
= 46656 .512
=23887872
215 . 94
= 32768 . 6561
= 214990848
66 . 83
= 46656 .512
=23887872
cho bieu thucA=\(\frac{8-x}{x-3}\)
tim gia tri cua x de A co gia tri bang gia tri bieu thuc M=x+1
cho bieu thuc A = 2006 -x / 6-x tim gia tri nguyen cua x de A dat gia tri lon nhat. Tim gia tri lon nhat do
TIM GIA TRI LON NHAT CUA BIEU THUC :
C=2+12/3x/X+5/+4
TIM GIA TRI NHO NHAT CUA BIEU THUC
C= -15/ 4x / 3X+7/+3
tim gia tri nghuyen x de bieu thuc A= 2/6-x co gia tri lon nhat
tim cac gia tri nguyen cua x de gia tri bieu thuc y=2x^2+1/2x-1 la so nguyen
tim cac gia tri nguyen cua x de bieu thuc sau nhan gia tri duong (x+1).(x-2)/x+6
tim gia tri nguyen cua x de bieu thuc 5-x/x-2 co gia tri nho nhat
Tim gia tri nguyen cua x de bieu thuc 42-x/x-15 co gia tri nho nhat
cho bieu thuc A = 2012 / 9 - x . Voi gia tri nguyen cua x thi A co gia tri lon nhat ? Tim tri lon nhat do .
Tim cac gia tri cua x de cho bieu thuc sau co gia tri duong
M=(x+5)×(x+9)