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Pertanyaan

Apabila a < x < b dan a < y < b , maka berlaku….

Apabila   dan , maka berlaku….
 

  1. straight a space less than space straight x space – space straight y space less than space less than space straight b space

  2. straight b space – space straight a space less than space straight x space – space straight y space less than space straight a space – space straight b space

  3. straight a space – space straight b space less than space straight x space – space straight y space less than space straight b space – space straight a

  4. 1 half open parentheses straight b space – space straight a close parentheses space less than space straight x space – space straight y space less than 1 half open parentheses straight a space – space straight b close parentheses

  5. 1 half open parentheses straight a space – space straight b close parentheses space less than space straight x space – space straight y space less than space 1 half open parentheses straight b space – space straight a close parentheses

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Y. Fathoni

Master Teacher

Mahasiswa/Alumni Universitas Negeri Yogyakarta.

Jawaban terverifikasi

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Pembahasan

a < y < b dikali -1 menjadi -a > - y > - b lalu diubah menjadi –b < -y < -a dieliminasi:

a < y < b  dikali -1  menjadi  -a > - y > - b lalu diubah menjadi –b < -y < -a

dieliminasi:

a less than x less than b bottom enclose negative b less than negative y less than negative a end enclose subscript space plus end subscript a minus b less than x minus y less than b minus a

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

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