Which of the following is equal to `y^((3)/(2))` for all values of y for which the expression is defined?

Which of the following is equal to b^(-(1)/(2)) for all values of b for which the expression is defined?

Which of the following is equal to a^(2/3) , for all values of a ?

Which of the following are equal function y=In x^(2) and y=In x

Which of the following lines is a tangent to the circle x^2+y^2=25 for all values of m?

IF y=3^(x) , which of the following expressions is equivalent to 9^(x)-3^(x+2 for all positive integer value of x?

y^(2)-8y+2 Which of the following is equivalent to the expression above?