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Bentuk pertidaksamaan − x − 4 ​ < x − 6 mempunyai penyelesaian... .

Bentuk pertidaksamaan  mempunyai penyelesaian... .

  1. x > 1

  2. x >4

  3. x ≥ 4

  4. x > 5

  5. x > -5

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S. Nur

Master Teacher

Jawaban terverifikasi

Jawaban

didapat x >5 .

didapat x >5 .

Pembahasan

Syarat akar : x-4 ≥ 0 x ≥ 4 Sehingga didapat x >5 .

negative square root of straight x minus 4 end root less than straight x minus 6 space rightwards arrow space square root of straight x minus 4 end root greater than 6 minus straight x space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space square root of straight x minus 4 end root greater than negative open parentheses straight x minus 6 close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space square root of straight x minus 4 end root greater than negative open parentheses straight x minus 4 close parentheses plus 2 space open parentheses misalkan space straight x minus 4 space equals space straight p squared close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight p space greater than negative straight p squared plus 2 space space space space space space space space space space space space space space space space space space space space space space space space space open parentheses straight p plus 2 close parentheses open parentheses straight p minus 1 close parentheses space greater than 0 space space space space space space space space space space space space space space space space space space space space space space space space space straight p space less than negative 2 space atau space straight p greater than 1  straight p greater than 1 space rightwards arrow space square root of straight x minus 4 end root greater than 1 space space space space space space space space space space space space space space space space space space space space space space space space space straight p space less than negative 2 space left parenthesis akar space pangkat space dua space tidak space bisa space negatif right parenthesis space space space space space space space space space space space space space space space space space space space straight x minus 4 space greater than 1 space space space space space space space space space space space space space space space space space space space space space space space space straight x space space greater than 5 space 

Syarat akar :   x-4 ≥ 0
x ≥ 4
Sehingga didapat x >5 .

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