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Prove: there exists x and

  1. limit of (x*(y-1)^2*cosx)/(x^2+2(y-1)^2) as (x,y)->(0,1).By evaluating along different paths this limit often goes to 0. This
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    2. Jim asked by Jim
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  2. . Let A = {1,2,3,4}. Prove the statements (a) and (b). You must describe the relationson A as a subset of AxA and also draw
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    2. Dosari asked by Dosari
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  3. Let A = {1,2,3,4}. Prove the statements (a) and (b). You must describe the relationson A as a subset of AxA and also draw their
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    2. Dosar asked by Dosar
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  4. Hello. I want make sure im doing right step.Prove the supremum of the set A={2-1/n: n in natural number} is 3. My answer Proof:
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    2. Lucy asked by Lucy
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  5. Prove: there exists x and y for c=ax+by iff gcd(a,b)/c.
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    2. Laura asked by Laura
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  6. can science prove God exists? thanks
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    2. louise asked by louise
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  7. For a fixed element 'a' of a ring R, prove that the set {x exists in R such that ax=0)is a subring of R.
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    2. Melissa asked by Melissa
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  8. Prove that no isosceles right triangle exists whose sides are integers.
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    2. Barb asked by Barb
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  9. Let T= {ti: i exists in N} and S be sets that T is denumerable and there exists a surjection f: T->S. Show that there exists an
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    2. Alanna asked by Alanna
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  10. use the intermediate value theorem to prove that every real number has a cubic root. That is, prove that for any real number a
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    2. not so master asked by not so master
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