If a, b, c be distinct positive real numbers then the value of `|[a, b, c], [b, c, a], [c, a, b]|` is

If a,b,c are distinct positive real numbers, then

If a,b,c are distinct positive real numbers, then

If a, b,c are distinct positive real numbers, then the vlaue of the determinant , |(a,b,c),(b,c,a),(c,a,b)| .

If a,b,c are distinct positive real numbers and a^(2)+b^(2) +c^(2)=1 then the value of ab+bc+ca is-

If a, b and c are distinct positive numbers, then the expression (a + b - c)(b+ c- a)(c+ a -b)- abc is:

If a, b and c are distinct positive numbers, then the expression (a + b - c)(b+ c- a)(c+ a -b)- abc is:

If a, b and c are distinct positive numbers, then the expression (a + b - c)(b+ c- a)(c+ a -b)- abc is:

If a,b,c are positive real number, then the least value of (a+b+c)(1/a+1/b+1/c) is