Math miscellaneousHard
Question
If a, b, c are distinct +ve real numbers and a2 + b2 + c2 = 1 then ab + bc + ca is
Options
A.less than 1
B.equal to 1
C.greater than 1
D.any real no.
More Math miscellaneous Questions
If a line makes an angle of with the positive directions of each of x-axis and y-axis, then the angle that the line make...Let x1, x2,....,xn be n observations such that Σ x21 = 400 and Σ x1 = 80 Then a possible value of n among the ...If , are such that = 1, || and = √2, = √3, = , then the angle between & is...If (4 + n = I + f, where n is an odd natural number. I is an integer and 0...If |z-4|...