Question

(B) 2
| 1
2
৮. মনে করাে, 5f(x) + 3f(1/x)
= x + 2 এবং y = xf(x)। হলে
x = 1 বিন্দুতে dy/dx=?


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Answer 1

Answer:

Sorry dear I can't Understand this question..................●●●●●