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 6 Find the limit if it exists. Multivariable calculus 5 Find equation of the plane through the origin with basis <1,2,-1> and <2,3,4>. 5 Solving $x^3=y$ in a group whose order is not divisible by $3$. 3 How to solve this simple integral with substitution and partial fraction decomposition 3 If $m^4 + 4^n$ is a prime, for $n,m\geq2$, then $m$ is odd and $n$ is even?

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 +60 Find the limit if it exists. Multivariable calculus +65 Find equation of the plane through the origin with basis <1,2,-1> and <2,3,4>. +45 How to solve this simple integral with substitution and partial fraction decomposition +15 Find the characteristic polynomial of a matrix

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### Tags (23)

 7 elementary-number-theory × 3 6 multivariable-calculus 7 abstract-algebra × 2 5 finite-groups 7 group-theory × 2 4 integration × 2 6 linear-algebra × 3 3 binomial-coefficients 6 limits 3 combinatorics

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 Mathematics 24 rep 113