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Jika N = ( 10 21 ​ 12 18 ​ ) , maka ∣ N T ∣ = ....

Jika   , maka  

  1. 252

  2. 180

  3. -72

  4. -180

  5. -432

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A. Acfreelance

Master Teacher

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Pembahasan

Ingat bahwa sehingga Cara lain: Diketahui , maka sehingga

Ingat bahwa begin mathsize 14px style vertical line straight N to the power of straight T vertical line equals vertical line straight N vertical line end style sehingga

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell vertical line straight N to the power of straight T vertical line end cell equals cell vertical line straight N vertical line end cell row blank equals cell 10 times 18 minus 12 times 21 end cell row blank equals cell 180 minus 252 end cell row blank equals cell negative 72 end cell end table end style  

 

Cara lain:

Diketahui begin mathsize 14px style straight N equals open parentheses table row 10 12 row 21 18 end table close parentheses end style , maka begin mathsize 14px style straight N to the power of straight T equals open parentheses table row 10 12 row 21 18 end table close parentheses end style sehingga 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell vertical line straight M to the power of straight T vertical line end cell equals cell 10 times 18 minus 21 times 12 end cell row blank equals cell 180 minus 252 end cell row blank equals cell negative 72 end cell end table end style 

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