If `-1/2 < x < 3` then the value of `2 x^2-5 x-3` is

The value of (1/2 div 1/2 "of"1/2)/(1/2+1/2 "of"1/2) is

1 - 1/2 - 1/2 - 1/2 =____

Evaluate : (-1/2) times (-1/2 ) times ( -1/2 ) times (-1/2) times (-1/2 ) times ( -1/2 )

Find the value of   4 ÷ 1/2 - 1/2 ÷ 2 + 1/2 ( 2 + 1/2 )

Find the value of   2 ÷ 1/2 - 1/2 ÷ 2 + 1/2 ( 2 + 1/2 )

Simplify: 1/2+[1/2xx1/2-:{1/2xx1/2-:1/2+(1/2-:1/2)}]

Evaluate : ( 1/2 ÷ 1/2 times 1/2 ) / ( 1/2 + 1/2 times 1/2 )

The value of the determinant |(-(2^5 + 1)^2,2^10 -1,1/(2^5-1)),(2^10-1,-(2^5-1)^2,1/(2^5+1)),(1/(2^5-1),(1/(2^5+1),-1/(2^10-1)^2) )|

Find the value of 1/( 2+ 1/( 2 + 1/( 2 + 1/( 2 + ----- ∞ ) ) )