Question

решите -6(2/3а-1/6b)+4(0,75a-1/12b) при а=-1; b=3/2

Answer 1

-6(2/3а-1/6b)+4(0,75a-1/12b) =

-4a + b + 3a - 1/3b= -a + 2/3b

1 + 2/3*3/2=2;