1) For what value of m, the equation: 2x^2-2(2m+1)x+m(m+1)=0 has: a)both roots<2 b)both roots>2 c)both roots21 f)1 root>3, other<2 g)atleast 1 root>2 i)atleast 1 root<2 j)roots alpha and beta such that both 2 and 3 lie between alpha, beta.