1.

If a+b=10 ,ab=9 then (a, b) =.......?

Answer» Tqs
A+b=10A=10-b(10-b)b=9b²-10b+9=0b²-9b-b+9=0b(b-9)-1(b-9)=0(B-1)(b-9)=0B=1,9If b = 1 , then A=9And if b= 9 , then A=1


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