Roboguru

Hasil dari  adalah ....

Pertanyaan

Hasil dari 2 square root of 48 plus square root of 15 cross times square root of 5 adalah ....

  1. 7 square root of 3

  2. 13 square root of 2

  3. 7 square root of 5

  4. 13 square root of 3

Pembahasan Soal:

Ingat!

square root of a cross times b end root equals square root of a cross times square root of b

Sehingga diperoleh hasil dari 2 square root of 48 plus square root of 15 cross times square root of 5 adalah

table attributes columnalign right center left columnspacing 0px end attributes row cell 2 square root of 48 plus square root of 15 cross times square root of 5 end cell equals cell 2 square root of 16 cross times 3 end root plus square root of 3 cross times square root of 5 cross times square root of 5 end cell row blank equals cell 2 square root of 16 cross times square root of 3 plus square root of 3 cross times square root of 5 cross times square root of 5 end cell row blank equals cell 2 cross times 4 cross times square root of 3 plus 5 cross times square root of 3 end cell row blank equals cell 8 square root of 3 plus 5 square root of 3 end cell row blank equals cell 13 square root of 3 end cell end table

Jadi, jawaban yang tepat adalah D.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 17 Juli 2021

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