[" 2Which of the following are the roots of "3x^(2)+2x-1=0" ? "],[[" (i) "-1," (ii) "(1)/(3)," (iii) "-(1)/(2)]]

Which of the following are the solutions of 2x^(2)-5x-3=0 ? (i) x=2 (ii) x = 3 (iii) x=(-1)/(2)

Which of the following are the solutions of 2x^(2)-5x-3=0 ? (i) x=2 (ii) x = 3 (iii) x=(-1)/(2)

Which of the following are quadratic equations? 3x^(2)-5x+9=x^(2)-7x+3 (ii) x+(1)/(x)=1( iii) x^(2)-3x=0

Use the Remainder Theorem to find which of the following is a factor of 2x^3 + 3x^2- 5x - 6. (i) x+1 (ii) 2x-1 (iii) x+2

Which of the following are quadratic equations? x^(2)+6x-4=0( ii) sqrt(3)x^(2)-2x+(1)/(2)=0 (iii) x^(2)+(1)/(x^(2))=5

If tan A, tan B are the roots of x^(2)-2x+2=0 then sin^(2)(A+B)=(i)(4)/(5) (ii) (1)/(2)(iii)(3)/(5)(iv)(1)/(4)

If x=2sqrt(3)+2sqrt(2) , find : (i) 1/x" (ii) "x+1/x" (iii) "(x+1/x)^(2)

Which of the following are quadratic equations? (i) (x+1/x)^2=3(x+1/x) (ii) x^2-3x=0

Which of the following are quadratic equations? x^2+6x-4=0 (ii) sqrt(3)x^2-2x+1/2=0 (iii) x^2+1/(x^2)=5

Which of the following are quadratic equations? (i) (x+1/x)^2=3(x+1/x)+4 (ii) (2x+1)(3x+2)=6(x-1)(x-2) (iii) x+1/x=x^2,\ \ x!=0