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प्रश्न
The value of `dy/dx` if y = |x – 1| + |x – 4| at x = 3 is ______.
विकल्प
–2
0
2
4
उत्तर
The value of `dy/dx` if y = |x – 1| + |x – 4| at x = 3 is 0.
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