advanced math class 8 question is a:b if 2/3-3/b=2(3/a-2/b)
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Answer:
⇒(a 2 +b 2 ) 3 =(a 3 +b 3 ) 2
∵(a 2 +b 2 ) 3
=a 6 +b 6 +3a 2 b 2 (a 2 +b 2 )
∵(a 3 +b 3 ) 2
=a 6 +b 6 +2a 3b3
⇒a 6+b 6 +3a 2b 2 (a 2 +b 2 )
=a 6 +b 6 +2a 3 b3
⇒a 2 +b 2
= 32 ab
So ( ba + ab ) 6
=( aba 2 +b 2 ) 6
=( ab32 ab ) 6
⇒( 32 ) 6 = 72964
Answered by
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Answer:
the answer of a:b is 6:1
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