if a plus b is 4 and a into b is 4..what is a and b..and how??????? how
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a+b=4 (i)
ab=4 (ii)
from (i) a=4-b
in Equation(ii)4-b*b=4
4b-b²=4
b²-4b+4=0
b²-2b-2b+4=0
b(b-2)-2(b-2)=0
(b-2)(b-2)=0
b =2,2
a=4-2=2
ab=4 (ii)
from (i) a=4-b
in Equation(ii)4-b*b=4
4b-b²=4
b²-4b+4=0
b²-2b-2b+4=0
b(b-2)-2(b-2)=0
(b-2)(b-2)=0
b =2,2
a=4-2=2
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