Roboguru

Pertanyaan

Jika 1 over x minus x equals 1, maka nilai dari x to the power of 16 plus 1 over x to the power of 16 equals... 

  1. 1 

  2. 47 

  3. 1.024 

  4. 2.207 

  5. 2.209 

E. Lestari

Master Teacher

Mahasiswa/Alumni Universitas Sebelas Maret

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah D.

Pembahasan

table attributes columnalign right center left columnspacing 0px end attributes row cell 1 over x minus x end cell equals cell 1 space space space... space dikuadratkan end cell row cell open parentheses 1 over straight x minus straight x close parentheses squared end cell equals cell 1 squared end cell row cell 1 over straight x squared minus 2 plus straight x squared end cell equals 1 row cell 1 over straight x squared plus straight x squared end cell equals cell 3 space... space dikuadratkan space lagi end cell row cell open parentheses 1 over straight x squared plus straight x squared close parentheses squared end cell equals cell 3 squared end cell row cell 1 over straight x to the power of 4 plus 2 plus straight x to the power of 4 end cell equals 9 row cell 1 over straight x to the power of 4 plus straight x to the power of 4 end cell equals cell 7 space... space dikuadratkan space lagi end cell row cell open parentheses 1 over straight x to the power of 4 plus straight x to the power of 4 close parentheses squared end cell equals cell 7 squared end cell row cell 1 over straight x to the power of 8 plus 2 plus straight x to the power of 8 end cell equals 49 row cell 1 over straight x to the power of 8 plus straight x to the power of 8 end cell equals cell 47 space... space dikuadratkan space lagi end cell row cell open parentheses 1 over straight x to the power of 8 plus straight x to the power of 8 close parentheses squared end cell equals cell 47 squared end cell row cell 1 over straight x to the power of 16 plus 2 plus straight x to the power of 16 end cell equals cell 2.209 end cell row cell 1 over straight x to the power of 16 plus straight x to the power of 16 end cell equals cell 2.207 end cell end table 

Oleh karena itu, jawaban yang benar adalah D.

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