Question

substitute root 2 X + root 5 Y equal to zero root 6 X + root 15 Y equal to zero ​

Answer 1

√2 x+√5 y =0

Or, x=-(√5y)/√2

Put the value of x in other equation

-√6/√2×√5y+√15y=0

or,-√3×√5y+√15y=0

Or, y=0

It will implie that, x=0