1)√128/√2=√64=8
2) √27/√3=√9=3
3)√(5*4/9)=√(20/9)=√(20/3)=2√(5)/3
4)√(3×1/16)= √(3/16)=√(3)/4
5) √(9/100)= √9/√100=√3²/√10²=3/10=0,3
6) ...= 5∧6×1/100=5∧6/100= 15625/100= 625/4= 156 1/4
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Answers & Comments
1)√128/√2=√64=8
2) √27/√3=√9=3
3)√(5*4/9)=√(20/9)=√(20/3)=2√(5)/3
4)√(3×1/16)= √(3/16)=√(3)/4
5) √(9/100)= √9/√100=√3²/√10²=3/10=0,3
6) ...= 5∧6×1/100=5∧6/100= 15625/100= 625/4= 156 1/4