Add to Chrome
It symbolizes the importance of technology
σα (R) = {<1, 2, 1, 2> } kui α = (A >= 1, B <= 2, C >= 1, D = 2)
σα (R) = {<1, 2, 1, 2>} kui α = (A = 1 & B <= 0 & C <= 1)
σα (R) = {<1, 2, 1, 2>} kui α = (A >= 1 & B = 2 & C <= 1)
"Start Middle Middle End"
"Start Middle"
"Start Middle End"
"Middle End"
"Start End"