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13 Sep 2022, 07:02
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D
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62% (01:30) correct
38%
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⌈x⌉ is defined as the least integer greater than or equal to x.
⌊x⌋ is defined as the greatest integer less than or equal to x.
Define g(x)=⌊x+0.5⌋−⌈x−0.5⌉.
Evaluate g(3.9).
A) g(3.9)=1
B) g(3.9)=(-2)
C) g(3.9)=(-1)
D) g(3.9)=0
E) g(3.9)=2
⌊x⌋ is defined as the greatest integer less than or equal to x.
Define g(x)=⌊x+0.5⌋−⌈x−0.5⌉.
Evaluate g(3.9).
A) g(3.9)=1
B) g(3.9)=(-2)
C) g(3.9)=(-1)
D) g(3.9)=0
E) g(3.9)=2
13 Sep 2022, 07:28
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Knjackson6
g(x)=⌊x+0.5⌋−⌈x−0.5⌉
Question g(3.9) = ?
Substitute x with 3.9
g(x)=⌊3.9+0.5⌋−⌈3.9−0.5⌉
⌊3.9+0.5⌋ = ⌊4.4⌋ = Greatest integer less than or equal to 4.4 = 4
⌈3.9−0.5⌉ = ⌈3.4⌉ = Least integer greater than or equal to 3.4 = 4
g(x)= 4 - 4 = 0
Option D
Archit3110
Major Poster
13 Sep 2022, 08:53
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g(x)=⌊x+0.5⌋−⌈x−0.5⌉
g(3.9).
⌊x+0.5⌋; ⌊3.9+0.5⌋ ⌊4.4⌋ ;4
⌈x−0.5⌉;⌈3.9−0.5⌉ ;⌈3.4⌉ ;4
g(3.9)=0 option D
g(3.9).
⌊x+0.5⌋; ⌊3.9+0.5⌋ ⌊4.4⌋ ;4
⌈x−0.5⌉;⌈3.9−0.5⌉ ;⌈3.4⌉ ;4
g(3.9)=0 option D
Knjackson6
