`((x-y)/(y))/(y^(-1)-x^(-1))`
The expression above is equivalent to

(y^(3)+3y^(2)-y-3)/(y^(2)+4y+3) The expression above is equivalent to

The expression (x^(-2)y^(1/2))/(x^(1/3) y^(-1)) , where x gt 1 and y gt 1 , is equivalent to which of the following ?

y = (3x ^(2) +7)/(x-3) Which of the following expressions is equivalent to y ?

Which expression is equivalent to (9x^(2)y^(6))^(-(1)/(2)) ?

((10x^(2)y)/(x^(2)+xy))times(((x+y)^(2))/(2xy))÷((x^(2)-y^(2))/(y^(2))) Which of the following is equivalent to the expression above?

The expression (x+y)^(-1).(x^(-1) + y^(-1)) is equivalent to :

(x^(2)y-3y^(2)+5xy^(2))-(-x^(2)y+3xy^(2)-3y^(2)) Which of the following is equivalent to the expression above?

The expression (x + y)^(-1).(x^(-1) + y^(-1)) is equivalent to :

The negation of the Boolean expression x harr ~ y is equivalent to :