MCQ
समीकरण $5 x^2-\frac{49}{5}=0$ के हल हैं-
  • A
    $\frac{49}{25},-\frac{49}{25}$
  • B
    $\frac{5}{7},-\frac{5}{7}$
  • $-\frac{7}{5}, \frac{7}{5}$
  • D
    $-\frac{7}{\sqrt{5}}, \frac{7}{\sqrt{5}}$

Answer

Correct option: C.
$-\frac{7}{5}, \frac{7}{5}$
(C) $-\frac{7}{5}, \frac{7}{5}$

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