Let a and b the roots of the equation x2 – 10cx – 11d = 0 and those of x2 - 10 ax – 11b = are c, d then the value of a + b + c + d, when a ≠ b ≠ c ≠ d, is.
Let a and b the roots of the equation x2 – 10cx – 11d = 0 and those of x2 - 10 ax – 11b = are c, d then the value of a + b + c + d, when a ≠ b ≠ c ≠ d, is.