If a,b,c are in proportion find a if b= 15, c= 15.
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if a , b , c are in proportion then it will be a:b::b:c
if b=15 , c =15 , then a = ?
then acc. to laws
a×b = b×c
a×15 = 15×15
15a = 225
a = 225/15
then a = 15
if b=15 , c =15 , then a = ?
then acc. to laws
a×b = b×c
a×15 = 15×15
15a = 225
a = 225/15
then a = 15
rdjoshi004:
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