1. √72 x √20 x 2√10= 2. √75 x √45 : √20=
Matematika
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Pertanyaan
1. √72 x √20 x 2√10=
2. √75 x √45 : √20=
2. √75 x √45 : √20=
1 Jawaban
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1. Jawaban rhomadonmuhammad
bismillahirrohmanirrohim
1)
=√72 x √20 x 2√10
=√36 x 2 x √10 x 5 x 2√2 x 5
=6√2x 5√2 x 2√10
=24√100
=24 x 100
=240
2)
=√75 x √45 : √20
=√75 x 45 : 20
=√168.75
=√675/4
=√675/2
=15√3/2