Question

solve this by elimination method. @: √5x-√7y=0 and √7x-√3y=0​

Answer 1

√5x-√7y=0 ------1

√7x-√3y=0 -------2

from eq. (1)

x= √7y/√5 ------3

Substituting this value in equation (ii) we obtain

√7x-√3y=0

√7*√7y/√5-√3y=0

7y/√5-√3y=0

y= 0

x= 0