New posts in systems-of-equations

Using the Chinese Remainder Theorem, $17x \equiv 9 \pmod{276}$

elementary-number-theory modular-arithmetic systems-of-equations chinese-remainder-theorem

Is the proof I am using, sufficient/ correct for the system of equation?

algebra-precalculus proof-verification proof-writing contest-math systems-of-equations

How to solve system of equations $A_1x^2 + B_1xy + C_1y^2 + D_1x + E_1y + F_1 = 0$ and $A_2x^2 + B_2xy + C_2y^2 + D_2x + E_2y + F_2 = 0$? [closed]

geometry systems-of-equations conic-sections

System of 4 tedious nonlinear equations: $ (a+k)(b+k)(c+k)(d+k) = $ constant for $1 \le k \le 4$

algebra-precalculus systems-of-equations

How to solve coupled second order differential equations

calculus ordinary-differential-equations systems-of-equations

Super hard system of equations

algebra-precalculus systems-of-equations symmetric-polynomials

Are there any other methods to apply to solving simultaneous equations?

linear-algebra systems-of-equations big-list

Solve system of 2 equations with 3 unknowns

calculus linear-algebra geometry systems-of-equations

Find all solutions to the system of equations $a+b+c=1$, $a^2+b^2+c^2=2$, $a^4+b^4+c^4=3$ [duplicate]

algebra-precalculus systems-of-equations

How does Cramer's rule work?

linear-algebra matrices systems-of-equations determinant

Solving a set of equations [duplicate]

algebra-precalculus systems-of-equations

Help with using the Runge-Kutta 4th order method on a system of 2 first order ODE's.

ordinary-differential-equations numerical-methods systems-of-equations runge-kutta-methods

On Ramanujan's Question 359

trigonometry systems-of-equations radicals conjectures

Steps to solve this system of equations: $\sqrt{x}+y=7$, $\sqrt{y}+x=11$

algebra-precalculus systems-of-equations radicals

Find $xy+yz+zx$ given systems of three homogenous quadratic equations for $x, y, z$

algebra-precalculus polynomials contest-math systems-of-equations

Proving that two systems of linear equations are equivalent if they have the same solutions

linear-algebra systems-of-equations

Hahn-Banach From Systems of Linear Equations

functional-analysis systems-of-equations topological-vector-spaces infinite-product hahn-banach-theorem

How can I prove that 3 planes are arranged in a triangle-like shape without calculating their intersection lines?

linear-algebra geometry vectors systems-of-equations

Find $x_1 + x_2 + \dots+ x_{n}$ and $1^{n+1}x_1 + 2^{n+1}x_2 + \dots + {n}^{n+1}x_{n}$ given a set of linear constraints

elementary-number-theory recurrence-relations systems-of-equations

Systems of linear equations: Why does no one plug back in?

linear-algebra algebra-precalculus proof-writing systems-of-equations