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waheguru
Group Title
Quick Question: How does √20 = 2√5
Please Explain I am confused
 one year ago
 one year ago
waheguru Group Title
Quick Question: How does √20 = 2√5 Please Explain I am confused
 one year ago
 one year ago

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Kanwar245 Group TitleBest ResponseYou've already chosen the best response.1
√20 = √5.4
 one year ago

yoyointegrals Group TitleBest ResponseYou've already chosen the best response.1
^ ding ding ding
 one year ago

waheguru Group TitleBest ResponseYou've already chosen the best response.0
How does √20 = √5.4?
 one year ago

gabrielle12 Group TitleBest ResponseYou've already chosen the best response.0
You can factor 20 out to equal 2*2*5. The square root of this is 2 times the square root of 5
 one year ago

waheguru Group TitleBest ResponseYou've already chosen the best response.0
Can you show me how this would work if say it was √30?
 one year ago

yoyointegrals Group TitleBest ResponseYou've already chosen the best response.1
30 factors to 5*2*3 so you cannot change the square root of it.
 one year ago

waheguru Group TitleBest ResponseYou've already chosen the best response.0
√40 does factor to 2*2*10 can you show how it work with this
 one year ago

waheguru Group TitleBest ResponseYou've already chosen the best response.0
Would it be 2√10
 one year ago

yoyointegrals Group TitleBest ResponseYou've already chosen the best response.1
exactly.
 one year ago
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