If a + b =8 , c - d = 6 then a + c = 13 , b+d = 8 then find a, b, c, d,?
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a+b=8
c-d=6
a+c=13
b+d=8
2a+2b+2c=35
a+b+c=17.5
put the value of a+b in above equation
8+c=17.5
c=9.5
c-d=6
9. 5-d=6
d=3.5
13+b=17.5
b=4.5
a+b=8
a+4.5=8
a=3.5
a+b=8
c-d=6
a+c=13
b+d=8
2a+2b+2c=35
a+b+c=17.5
put the value of a+b in above equation
8+c=17.5
c=9.5
c-d=6
9. 5-d=6
d=3.5
13+b=17.5
b=4.5
a+b=8
a+4.5=8
a=3.5
Rajat111111:
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