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माना x(1)और x(2) फलन f(x) = 2x^(3) - ...

माना `x_(1)`और `x_(2)` फलन `f(x) = 2x^(3) - 9 ax^(2) + 12a^(2) x + 1 ` के क्रमशः उच्चिष्ठ तथा निम्निष्ठ बिंदु है, तो समीका `x_(1)^(2) = x_(2)` की सत्यता के लिये a का मान होना चाहिये: (i) 3 (ii) 2 (iii) 1 (iv) `1/4`

A

3

B

2

C

1

D

`1//4`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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