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Diketahui persamaan kuadrat . Nilai m yang menyebabkan akar-akar persamaan kuadrat tersebut real dan berbeda adalah...

Diketahui persamaan kuadrat m x squared minus left parenthesis 2 m minus 3 right parenthesis x plus left parenthesis m minus 1 right parenthesis equals 0. Nilai m yang menyebabkan akar-akar persamaan kuadrat tersebut real dan berbeda adalah...

  1. m greater than 13 over 12 comma m not equal to 0

  2. m less than 9 over 8 comma m not equal to 0

  3. m greater than 9 over 8 comma m not equal to 0

  4. m less than 9 over 4 comma m not equal to 0

  5. m greater than 9 over 4 comma m not equal to 0

Jawaban:

S y a r a t space d a r i space p e r s a m a a n space k u a d r a t space a x squared plus b x plus c equals 0 space m e m i i k i space a k a r – a k a r space r e a l space d a n space b e r b e d a space a d a l a h space D greater than 0  b squared minus 4 a c greater than 0  left parenthesis negative left parenthesis 2 m minus 3 right parenthesis right parenthesis squared minus 4 m left parenthesis m minus 1 right parenthesis greater than 0  4 m squared minus 12 m plus 9 minus 4 m squared plus 4 m greater than 0  minus 8 m plus 9 greater than 0  minus 8 m greater than negative 9  m less than 9 over 8

0

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