1.

A= {x:x satisfies x^3 - 11x^2 + 39x -45=0}B= {x:x 5x-6, 3x+1,x-1 are the lengths of the sides of a triangle}, then n(A intersection B) is?

Answer» A= {x:x satisfies x^3 - 11x^2 + 39x -45=0}
B= {x:x 5x-6, 3x+1,x-1 are the lengths of the sides of a triangle}, then n(A intersection B) is?


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