
Grade 11Algebra
If a,b and c are distinct positive real numbers and a2+b2+c2=1, then ab+bc+cs is -(A) equal to1(B) less than 1(C) greater than 1(D) any real number
If a,b and c are distinct positive real numbers and a2+b2+c2=1, then ab+bc+cs is -
(A) equal to1
(B) less than 1
(C) greater than 1
(D) any real number





