1.

IF theequationax^2 + 2bx + 3c =0and3x^(2)+8x+15=0 havea commonroot, wherea,b,care thelengthof the sidesof aDeltaABC, thensin ^2A + sin^2 B+ sin^(2)C=

Answer»


ANSWER :i) 11 (or) 35 ii) -1, +1 vi) `a= +-1`, COMMON roots = 3, -3


Discussion

No Comment Found

Related InterviewSolutions