If a+b: √ab = 2:1. ,, Then find a:b ??
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( a + b ) / ( √ab ) = 2 /1 -----( 1 )
Square equation ( 1 ) , we get
( a + b )² / ab = 4
( a + b )² = 4ab
a² + b² + 2ab - 4ab = 0
a² + b² - 2ab = 0
( a - b )² = 0
a - b = 0
a = b
Therefore ,
a / b = 1
a : b = 1 : 1
I hope this helps you.
: )
Square equation ( 1 ) , we get
( a + b )² / ab = 4
( a + b )² = 4ab
a² + b² + 2ab - 4ab = 0
a² + b² - 2ab = 0
( a - b )² = 0
a - b = 0
a = b
Therefore ,
a / b = 1
a : b = 1 : 1
I hope this helps you.
: )
Sam2292:
TNX
Answered by
0
hope it helps
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