Determine which of the following are polynomial in one variable and which are not ? `(i) 2 x^2 + 9x + 13 (ii) z^2-3sqrt3 (iii) 3sqrtx+sqrt2 x (iv)x^12+y^3+t^15 (v) a^2+b^3+c^4+sqrtd`

Which of the following expressions are polynomials in one variable and which are not ? State reasons for your answer . (i) 4x^(2)-3x+7 (ii) y^(2)+sqrt(2) (iii) 3sqrt(t)+tsqrt(2) (iv) y=(2)/(y) (v) x^(10)+y^(3)+t^(50)

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x^2-3x+7 (ii) y^2+sqrt(2) (iii) 3sqrt(t)+tsqrt(2) (iv) y+2/y (v) x^(10)+y^3+t^(50)

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer: (i) 3x^(2)-4x+15( ii) y^(2)+2sqrt(3)( iii) 3sqrt(x)+sqrt(2)x (iv) x-(4)/(x)(v)x^(12)+y^(3)+t^(50)

Which of the following are polynomials : (i) 3x^(2)-7x+6 " " (ii) x^(2)-sqrt(3)x+4 " " (iii) 3sqrt(x)+5 " " (iv) 13 " " (v) a+(5)/(a)+6

Find the derivatives of (i) x^(9) , (ii) x^(-3) , (iii) 3sqrt(x) , (iv) 1/(sqrt(x))

Determine which of the following polynomials has (x+1) a factor. (i) x^3+x^2+x+1 (ii) x^4+x^3+x^2+x+1 (iii) x^4+3x^3+3x^2+x+1 (iv) x^3-x^2-(2+sqrt(2))x+sqrt(2)

Determine the degree of each of the following polynomials. (i) 2x-1 (ii) -10 (iii) x^(3)-9x+3x^(5) (iv) y^(3)(1-y^(4))

Rewrite each of the following polynomials in standard form. (i) x-2x^(2)+8+5x^(3) (ii) (2)/(3)+4y^(2)-3y+2y^(3) (iii) 6x^(3)+2x-x^(5)-3x^(2) (iv) 2+t-3t^(3)+t^(4)-t^(2)

Which of the following expressions are polynomials ? In case of a polynomial write its degree. (i) x^(3)-5x+2 (ii) y^(2)+sqrt(2)y-sqrt(5) (iii) 2sqrt(x)+7 (iv) -6 (v) 4t^(2)+(1)/(6)t+2sqrt(3) (vi) z^(2)+(5)/(z^(2))+1 (vii) (1)/(3x) (viii) 1-sqrt(5x) (ix) (1)/(4x^(-2))+3x+5 (x) (6sqrt(x)+x^(3//2))/(sqrt(x))

Solve the following quadratic equations : (i) 9x^(2) - 8x+2=0 (ii) sqrt7 x^(2) +x+ sqrt7=0 (iii) 2sqrt3x^(2) -sqrt2 x + 3sqrt3 =0