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B
R
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C
(1,∞)
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D
[1,∞)
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Solution
The correct option is Aϕ(empty set) Assume ax=t Then |t−2|+|8−t|<5 Minimum value of |a|+|b| is |a+b| ⇒min(|t−2|+|8−t|)=|t−2+8−t|=|6|>5 Hence, no solution exists.