`x=(-1)/(11)`, then the value of `0.2(2x-1)-0.5(3x-1)` is

The solution of 0.2 (2x - 1)-0.5 (3x – 1) = 0.4 is

If x^2 - 3x +1=0, then the value of x +1/x is

If x^(2)-5x+1=0 , then the value of (x^(4) + (1)/(x^(2))) div (x^(2)+1) is

If 3x^2-5x+1=0 , then the value of (x^2+ 1/(9x^2)) is : यदि 3x^2-5x+1=0 , तो (x^2+ 1/(9x^2)) का मान ज्ञात कीजिए ।

If |(x+1,1,1),(2,x+2,2),(3,3,x+3)|=0 , then the value of x is -

If alpha and beta are roots of the equation 2x^(2)-3x-5=0 , then the value of (1)/(alpha)+(1)/(beta) is

The value of int_0^1(2x^3-3x^2-x+1)^(1/3)dx is equal to