Independent float of an activity (i, j) is denoted by IF (i, j). The e – McqOptions

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1.	Independent float of an activity (i, j) is denoted by IF (i, j). The earliest occurrence times of i and j are denoted by Ei and Ej respectively. The latest occurrence times of i and j are denoted by Li and Lj respectively. D (i, j) indicates the duration of the activity.
A.	Ej – Li - D (i, j)
B.	Lj – Ei - D (i, j)
C.	Lj – Ej - D (i, j)
D.	Ej - Ei
Answer» B. Lj – Ei - D (i, j)

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