' . -अअ] oWW - kJZ wty=p ली 2% ol ‘ XO 3. – InterviewSolution

1.

' . -अअ] oWW - kJZ wty=p ली 2% ol ‘ XO 3.

Answer»

3x² - k√2x + 4 = 0

When roots are equal then discrimanat is 0.

D = (-k√2)² - 4 × 3 × 4 = 0

2k² = 48

k² = 24

k = √(24)

k = 2√6 or - 2√6

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