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0
509
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no i mean withou using fraction or decimals

 Oct 10, 2014

Best Answer 

 #1
avatar+130556 
+5

Well...there is another way....

Note...... √5 / 2  = √(4*1.25) / 2  = (√4/2) * √1.25 = (2/2)* √1.25 = √1.25

And check for yourself that √1.25 = √5 / 2  !!!!

 

 Oct 10, 2014
 #1
avatar+130556 
+5
Best Answer

Well...there is another way....

Note...... √5 / 2  = √(4*1.25) / 2  = (√4/2) * √1.25 = (2/2)* √1.25 = √1.25

And check for yourself that √1.25 = √5 / 2  !!!!

 

CPhill Oct 10, 2014

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