If(x) =ax^4=bx^3+cx^2+dx+e(a,b,c,d,eER0) such that f(1)+f(2) = f(2)+f(3) =f(3)+f(4)=0, then equation f(x)=0 have1all roots non real2. two real and two non real roots3 all four roots are real & equal4 all four roots are real and distinct

PRAMAY , 10 Years ago

Grade 11