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math help please
Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x.  find integers m, n, and k so tha f(m)=3, f(n) = 4 anf f(k) = 5 is f oneto one? Explain, is f unto? prove is it
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Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x.  find integers m, n, nd k so tha f(m)=3, f(n) = 4 anf f(k) = 5 is f oneto one? Explain, is f unto? prove is it
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Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x.  find integers m, n, nd k so tha f(m)=3, f(n) = 4 anf f(k) = 5 is f oneto one? Explain, is f unto? prove is it
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The product of two consecutive positive integers is added to the larger of the two integers. Prove that the result is always a square number. Thank you for your help.
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