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Question: A+B+C+D=D+E+F+G=G+H+I=17 AND IF A=4 FIND THE VALUE OF G&H?
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| June 06, 2008 11:22:46 |
#2 |
| srijith62 |
Member Since: February 2008 Total Comments: 1 |
RE: A+B+C+D=D+E+F+G=G+H+I=17 AND IF A=4 FIND THE VALUE OF G&H?
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| G=0 & H=5ans:-a+b+c+d=d+e+f+g......1 d+e+f+g=g+h+i...........2 a+b+c+d=g+h+i..........3from 1:-a+b+c=e+f+g...........(A)from2:-d+e+f=h+i.................(B) =>a+b+c+d-g=17 =>b+c+d-g=17-4=13.....4 also a+b+c=e+f+g a+b+c=g+h+i-d a+b+c+d-g=17 solve 1&4 a+b+c+d =17 b+c+d-g=13 ............................ a+g =4 ........................... =>g=0 h+i=17 =>d+e+f=17 =>d+a+b+c-g=17 =>d+4+b+c=17=> b+c+d =13 2b+c+d-h=8 ........................... -b+h =5...............................=>b=h-5.......(5)from (A) &(B):e+f+g=d+e+f =>g=d =>d=0from question g+h+i=17 =>0+h+i=17 =>5+i=17 (from(5)) =>5+i=17 =>i=12i.e a=4,b=0,c=13,d=0,e+f=17,g=0,h=5 |
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