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Nilai dari  adalah ....

Pertanyaan

Nilai dari square root of 5 plus 2 square root of 6 end root minus square root of 2 adalah ....

  1. 3 square root of 2

  2. 2 plus square root of 3

  3. square root of 3

  4. 1

  5. 0

Pembahasan Soal:

Penyederhanaan Bentuk Akar

Diperoleh square root of 5 plus 2 square root of 6 end root yaitu

6 equals 3 cross times 2 5 equals 3 plus 2

Oleh karena itu,

table attributes columnalign right center left columnspacing 0px end attributes row cell square root of 5 plus 2 square root of 6 end root end cell equals cell square root of open parentheses square root of 3 plus square root of 2 close parentheses squared end root end cell row blank equals cell plus-or-minus open parentheses square root of 3 plus square root of 2 close parentheses end cell end table

Dengan demikian, untuk

  • table attributes columnalign right center left columnspacing 0px end attributes row cell square root of 5 plus 2 square root of 6 end root end cell equals cell open parentheses square root of 3 plus square root of 2 close parentheses end cell end table

table attributes columnalign right center left columnspacing 0px end attributes row cell square root of 5 plus 2 square root of 6 end root minus square root of 2 end cell equals cell square root of 3 plus square root of 2 minus square root of 2 end cell row blank equals cell square root of 3 end cell end table

  • table attributes columnalign right center left columnspacing 0px end attributes row cell square root of 5 plus 2 square root of 6 end root end cell equals cell negative open parentheses square root of 3 plus square root of 2 close parentheses end cell end table

table attributes columnalign right center left columnspacing 0px end attributes row cell square root of 5 plus 2 square root of 6 end root minus square root of 2 end cell equals cell negative square root of 3 minus square root of 2 minus square root of 2 end cell row blank equals cell negative square root of 3 minus 2 square root of 2 end cell end table

Jadi, nilai dari square root of 5 plus 2 square root of 6 end root minus square root of 2 adalah square root of 3.

Jadi, jawaban yang tepat adalah C.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 18 Juli 2021

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