Roboguru

begin mathsize 14px style square root of 20 cross times 5 end root divided by square root of 4 space equals space.... end style 

Jawaban:

Dengan menerapkan konsep operasi pembagian bentuk akar:

table attributes columnalign right center left columnspacing 0px end attributes row cell square root of size 14px 20 size 14px cross times size 14px 5 end root size 14px divided by square root of size 14px 4 size 14px space end cell size 14px equals cell fraction numerator square root of size 14px 20 size 14px cross times size 14px 5 end root over denominator square root of size 14px 4 end fraction end cell row blank size 14px equals cell fraction numerator square root of size 14px 100 over denominator square root of size 14px 4 end fraction end cell row blank size 14px equals cell size 14px 10 over size 14px 2 end cell row blank size 14px equals size 14px 5 end table 

Jadi square root of size 14px 20 size 14px cross times size 14px 5 end root size 14px divided by square root of size 14px 4 size 14px space size 14px equals size 14px space size 14px 5.

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