Question

1.
विधात समीकरण 2x2 +x -6=0
के मूल ज्ञात कीजिए

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Answer 1

Answer:

Step-by-step explanation:

2x² + x - 6 = 0

D = 1² - 4×2×(-6) = 49 = 7²

$x_{12}$ = (- 1 ± 7) ÷ 4

$x_{1}$ = - 8 ÷ 4 = - 2

$x_{2}$ = 6 ÷ 4 = 3/2 = 1.5

Answer 2

Step-by-step explanation:

2×2+x-6=0

4+x-6=0

x=10