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प्रश्न
Choose the correct alternative:
If f(x) = `{{:(x + 2, - 1 < x < 3),(5, x = 3),(8 - x, x > 3):}` , then at x = 3, f'(x) is
पर्याय
1
– 1
0
does not exist
उत्तर
– 1
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संबंधित प्रश्न
Find the derivatives of the following functions using first principle.
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|sin x|
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