Question

tim 5 boi cua -9;11

Answer 1

B(-9) = {0 ; 9 ; -9 ; 18 ; -18 }

B(11) = { 0 ; 11 ; -11 ; 22 ; -22}

Answer 2

B_(-9) ={ 0;9;-9;18;-18}

B₍₁₁₎ ={0;11;-11;22;-22}

ok tick nha

Answer 3

B(-9)={-9;-18;-27;-36;9;...}

B(11)={11;22;-11;-22;33;...}

Tick nha

Answer 4

tic cho mình hết âm nhé