Hey guys Could someone please explain to me how to do these questions? I can't seem to b able to figure them out. Thanx!
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Originally Posted by xwrathbringerx Hey guys Could someone please explain to me how to do these questions? I can't seem to b able to figure them out. Thanx! I'll try #3: "If , show that has no real roots." Let , so . Then the equation becomes so squaring both sides, You now have a quadratic equation in x. Find the discriminant of the equation and I think you will see the solution.
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