[" polynomial."],[" 1.Which of the following expressions are polynomials in one."],[" 1.Which of the following expressons for your answer."],[" variable and which are not? State reasons fior your aj "sqrt(t)+t sqrt(2)],[[" (i) "4x^(2)-(2)/(y)," (v) "x^(10)+y^(3)+t^(50)],[" (iv) "y+(2)/(y)," (v) "x^(10)+y^(3)+t^(50)]]