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Grade: 10

                        

Q: solve the pair of linear equations by the method of equating the coefficients : x/a=y/b ax+by=a^2+b^2

6 years ago

Answers : (1)

Rinkoo Gupta
askIITians Faculty
80 Points
							x/a=y/b
=>x=ay/b
substitute this value in second eq
a(ay/b)+by=a^2+b^2
a^2y+b^2y=b(a^2+b^2)
(a^2+b^2)y=b(a^2+b^2)
y=b
x=a(b)/b=a
{x=a,y=b} Ans.
Thanks & Regards
Rinkoo Gupta
askIITians Faculty
6 years ago
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