Question
Question: For a Ist order decomposition of A as given  for the overall decomposition of A is
A
K = k1 + k2 ------ + kn
B
K = (k1 + k2 + ----- + kn)/n
C
K = k1 × k2 × ----- × kn
D
K = k1k2 + k2k3 + ------ + kn–1kn
Answer
K = k1 + k2 ------ + kn
Explanation
Solution
dt−d[A] = k1 [A] + k2 [A] + -------- + kn [A]
= (k1 + k2 + ---- + kn) [A] = Koverall [A]