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B
Finite number of real solutions for some a∈R
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C
No real solution for some a∈R
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D
No real solution for all a∈R
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Solution
The correct option is D No real solution for all a∈R The equation |2ax-3|+|ax+1|+|5-ax|............ |2ax-3|+|ax+1|+|5-ax| ≥|2ax−3+(−ax−1)+5−ax|≥1 So no solution for 12