0
2a plus 1b equals 2c plus 2d-----2a plus 1b equals 1c plus 2d----- 1a plus 2b equals 3d-----what does 4a equal?
I--2a+b=2c+2d II--2a+b=c+2d III--a+2b=3d * Here if we perform (I)-(II), we get, c=0 * Using the c we can prove b=0 using (I)-(III). * Now replace 'b' & 'c' as 0 in (I), then we get a=d. email me at yash2008gates@gmail.com for any queries. I will be very thankful to receive your queries.
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If a plus b equals c and b plus c equals d and c plus d equals e and a equals 7 and e equals 5 what is a plus b plus c plus d plus e equal?
the answer is a
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60 plus 60 plus 60 equals 180 !
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If a plus b equals c and b plus c equals d and c plus d equals e and a equals 7 and e equals 5 what is a plus b plus c plus d plus e equal?
the answer is a
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Which property of the real numbers is illustrated by the following w plus bn equals w plus nb?
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If 6 plus 7 equals 78 7 plus 2 equal 63 and 8 plus 4 equals 96 then 9 plus 7 equals?
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If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 what does 9 plus 7 equal?
144
