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Functions and Custom Characters, Number Properties

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by swerve » Thu Jul 09, 2020 11:04 am
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O(x) represents the least odd integer greater than x, whereas o(x) represents the greatest odd integer less than x.

Likewise, E(x) represents the least even integer greater than x, whereas e(x) represents the greater even integer less than x.

According to these definitions, the value of O(3.2) + E(–1.7) + o(–1.3) + e(2.7) is:

A. 2
B. 3
C. 4
D. 5
E. 6

The OA is C

Source: Manhattan Prep
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Re: Functions and Custom Characters, Number Properties

by Jay@ManhattanReview » Thu Jul 09, 2020 8:10 pm
swerve wrote: ↑
Thu Jul 09, 2020 11:04 am
 O(x) represents the least odd integer greater than x, whereas o(x) represents the greatest odd integer less than x.

Likewise, E(x) represents the least even integer greater than x, whereas e(x) represents the greater even integer less than x.

According to these definitions, the value of O(3.2) + E(–1.7) + o(–1.3) + e(2.7) is:

A. 2
B. 3
C. 4
D. 5
E. 6

The OA is C

Source: Manhattan Prep

O(3.2) + E(–1.7) + o(–1.3) + e(2.7) = 4 – 2 – 1 + 3 = 4

Correct answer: C

Hope this helps!

-Jay
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