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Question
Encircle the odd one of the following.
Options
(–1, –2)
(–5, +2)
(–4, +1)
(–9, +7)
Solution
(–9, +7)
Explanation:
- –1 – 2 = –3
- –5 + 2 = –3
- –4 + 1 = –3
- –9 + 7 = –2
∴ (–9, +7) is different.
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