If [x] represents the greatest integer not exceeding x, then \(\rm \i

1.	If [x] represents the greatest integer not exceeding x, then \(\rm \int_0^9 [x]\ dx\) is
A.	32
B.	36
C.	40
D.	28
Answer» C. 40

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If [x] represents the greatest integer not exceeding x, then \(\rm \int_0^9 [x]\ dx\) is

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