Question

(4x-3y)(5x-4y)=0 what is the value of x and y

Answer 1

4x-3y=0 ....(1),.5x-4y=0........(2)
multiply eqn1 by 4&eq2 by 3
16x-12y=0...........(3)
15x-12y=0...........(4)
subtracting eq(4) from (3)
x=0
substituting x=0 in eq(1)
y=0
Therefore.
x=0&y=0