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यदि द्विघात समीकरण x^(2) - x + 3 m = 0 ...

यदि द्विघात समीकरण `x^(2) - x + 3 m = 0 ` का एक मूल समीकरण `x^(2) - x + m = 0 ` के मूल का 4 गुना है, जहाँ `m ne 0` है, तब `m` का मान है:
(i) `12/196` (ii) `12/169` (iii) `12/256` (iv) `12/189`

A

`(12)/(196)`

B

`(12)/(169)`

C

`(12)/(256)`

D

`(12)/(189)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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