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Jika M=(−1−2​−21​) , maka ∣MT∣= ....

Pertanyaan

Jika begin mathsize 14px style straight M equals open parentheses table row cell negative 1 end cell cell negative 2 end cell row cell negative 2 end cell 1 end table close parentheses end style , maka vertical line M to the power of T vertical line equals ....

  1. 5

  2. 2

  3. -2

  4. -3

  5. -5

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

Ingat bahwa begin mathsize 14px style vertical line straight M to the power of straight T vertical line equals vertical line straight M vertical line 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 vertical line straight M vertical line end cell row blank equals cell left parenthesis negative 1 right parenthesis times 1 minus left parenthesis negative 2 right parenthesis times left parenthesis negative 2 right parenthesis end cell row blank equals cell negative 1 minus 4 end cell row blank equals cell negative 5 end cell end table end style   

 

Cara lain :

Error converting from MathML to accessible text. 

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 left parenthesis negative 1 right parenthesis times 1 minus left parenthesis negative 2 right parenthesis times left parenthesis negative 2 right parenthesis end cell row blank equals cell negative 1 minus 4 end cell row blank equals cell negative 5 end cell end table end style   

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