rebekamata
rebekamata
01-12-2019
Mathematics
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how do i simplify 5 √640
Respuesta :
alinateow
alinateow
01-12-2019
Ans : 126 ( to 3 sf )
workings in the pic below :)
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salatulmaghrib
salatulmaghrib
01-12-2019
5 sqrt(640)=
5 sqrt(2*2*2*2*2*2*2*5)=
5 sqrt((2^3)^2*2*5)=
5 sqrt(8^2*10)=
5*8 sqrt(10)=
40 sqrt(10)
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