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If a+b=10 .and ab=9 then (a, …

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

Posted by Deekshith Reddy 7 years, 8 months ago

CBSE > Class 10 > Mathematics

4 answers

Prateek Chawla 7 years, 8 months ago

Ab=9 , A=9/b 9/b+b=10 9+b²=10b b²-10b+9=0 b²-9b-b+9=0 b(b-9)-1(b-9)=0 (b-1)(b-9)=0 b=1,9 If b=1 A=9 And if b=9 A=1

Diksha Singh 7 years, 8 months ago

Vansh

Pratham Gulati 7 years, 8 months ago

1

Diksha Singh 7 years, 8 months ago

Hello

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