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Pertanyaan

Himpunan penyelesaian dari x 2 − 4 x + 4 ​ ≥ ∣ 2 x − 3 ∣ adalah ...

Himpunan penyelesaian dari adalah ...

  1. 1 less or equal than x less or equal than 5 over 3

  2. negative 5 over 3 less or equal than x less or equal than 1

  3. x less or equal than 1 space a t a u space x greater or equal than 5 over 3

  4. negative 1 less or equal than x less or equal than negative 5 over 3

  5. x less or equal than negative 5 over 3 space a t a u space x greater or equal than 1

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N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

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Pembahasan

K u a d r a t k a n space k e d u a space s i s i open parentheses square root of x squared minus 4 x plus 4 end root close parentheses squared greater or equal than open parentheses open vertical bar 2 x minus 3 close vertical bar close parentheses squared x squared minus 4 x plus 4 greater or equal than open parentheses 2 x minus 3 close parentheses squared  m a k a colon x squared minus 4 x plus 4 greater or equal than open parentheses 2 x minus 3 close parentheses squared x squared minus 4 x plus 4 greater or equal than 4 x squared minus 12 x plus 9 x squared minus 4 x plus 4 minus 4 x squared plus 12 x minus 9 greater or equal than 0 minus 3 x squared plus 8 x minus 5 greater or equal than 0 open parentheses negative 3 x plus 5 close parentheses open parentheses x minus 1 close parentheses greater or equal than 0 x subscript 1 equals 5 over 3 space a t a u space x subscript 2 equals 1 B u a t space g a r i s space b i l a n g a n space u n t u k space m e n g e t a h u i space h i m p u n a n space p e n y e l e s a i a n n y a

s e l a n j u t n y a space u j i space s y a r a t space d i space d a l a m space a k a r comma y a i t u colon square root of x squared minus 4 x plus 4 end root n i l a i space d i space d a l a m space a k a r space h a r u s colon x squared minus 4 x plus 4 greater or equal than 0 left parenthesis x minus 2 right parenthesis left parenthesis x minus 2 right parenthesis greater or equal than 0 x equals 2 u n t u k space s y a r a t space i n i space m e m e n u h i space s e m u a space n i l a i space x space element of space R. space J a d i comma space h i m p u n a n space p e n y e l e s a i a n n y a space a d a l a h space 1 less or equal than x less or equal than 5 over 3

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Farida Pebri Yanti

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