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Pertanyaan

Diketahui begin mathsize 14px style a with rightwards arrow on top equals open parentheses table row cell negative 16 end cell row 18 end table close parentheses end style dan begin mathsize 14px style b with rightwards arrow on top equals open parentheses table row 15 row 17 end table close parentheses end style.


Tentukan begin mathsize 14px style b with rightwards arrow on top minus a with rightwards arrow on top end style!

R. Hajrianti

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Jawaban

 begin mathsize 14px style b with rightwards arrow on top minus a with rightwards arrow on top equals open parentheses table row 31 row cell negative 1 end cell end table close parentheses end style.

Pembahasan

Diketahui begin mathsize 14px style a with rightwards arrow on top equals open parentheses table row cell negative 16 end cell row 18 end table close parentheses end style dan begin mathsize 14px style b with rightwards arrow on top equals open parentheses table row 15 row 17 end table close parentheses end style maka diperoleh begin mathsize 14px style b with rightwards arrow on top minus a with rightwards arrow on top end style sebagai berikut.

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell b with rightwards arrow on top minus a with rightwards arrow on top end cell equals cell open parentheses table row 15 row 17 end table close parentheses minus open parentheses table row cell negative 16 end cell row 18 end table close parentheses end cell row blank equals cell open parentheses table row cell 15 minus open parentheses negative 16 close parentheses end cell row cell 17 minus 18 end cell end table close parentheses end cell row blank equals cell open parentheses table row cell 15 plus 16 end cell row cell negative 1 end cell end table close parentheses end cell row blank equals cell open parentheses table row 31 row cell negative 1 end cell end table close parentheses end cell end table end style

 
Jadi, begin mathsize 14px style b with rightwards arrow on top minus a with rightwards arrow on top equals open parentheses table row 31 row cell negative 1 end cell end table close parentheses end style.

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