Nếu lim┬(x→b)⁡〖(G(X)-G(b))/(x-b)〗 =2021 thì phát biểu nào sau đây sai a) G'(b) tồn tại b) G(x) liên tục tại x=b
c) G(b)=2021 d) lim(x->b)[G(x) -G(b)]=0

Which math sentence can be used to determine if the triangle is a right triangle?

The length of the line segment ac is 8x-9 what is the value of x

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1