New posts in systems-of-equations

$x + \frac1y = y + \frac1z = z + \frac1x$, then value of $xyz$ is? [duplicate]

algebra-precalculus systems-of-equations

Four squares such that the difference of any two is a square?

number-theory systems-of-equations diophantine-equations pythagorean-triples

How to find all the complex solutions to $ X^2= Y Z , Y^2 =X Z, Z^2= X Y$?

polynomials systems-of-equations

Solving $a(a + 1) + b(b + 1) = 12, (a+ 1)(b+1) = 4$, is there any trick?

algebra-precalculus systems-of-equations quadratics

Solution of simultaneous equations to get desired value

algebra-precalculus trigonometry systems-of-equations

Solution of a simultaneous equations in $a,b,c$

algebra-precalculus systems-of-equations

Let $a,b,c\in \Bbb R^+$ such that $(1+a+b+c)(1+\frac{1}{a}+\frac{1}{b}+\frac{1}{c})=16$. Find $(a+b+c)$

algebra-precalculus inequality systems-of-equations a.m.-g.m.-inequality cauchy-schwarz-inequality

Polar coordinates differential equation

ordinary-differential-equations dynamical-systems systems-of-equations

Solve system of simultaneous equations in $3$ variables: $x+y+xy=19$, $y+z+yz=11$, $z+x+zx=14$

linear-algebra algebra-precalculus systems-of-equations

Do row operations change the column space of a matrix?

linear-algebra matrices systems-of-equations matrix-equations

Solving a system of equations with 3 variables in under a minute

linear-algebra systems-of-equations

Elementary Linear Algebra Question

linear-algebra complex-numbers systems-of-equations real-numbers

Does this system of simultaneous Pell-like equations have any non-trivial positive integer solutions?

elementary-number-theory diophantine-equations systems-of-equations pell-type-equations

For $z, a, b, c \in \mathbb{R}$ solve this system of linear equations

linear-algebra abstract-algebra matrices systems-of-equations matrix-equations

Matrix problem: No inverse exists

matrices systems-of-equations

Construction of derivative as ratio of determinants related to simultaneous system of implicit functions

multivariable-calculus systems-of-equations partial-derivative determinant implicit-differentiation

Is the AM-GM inequality the only obstruction for getting a specific sum and product?

real-analysis polynomials systems-of-equations a.m.-g.m.-inequality

Solve the system of equations for $\sqrt{xy}$

linear-algebra systems-of-equations

System of nonlinear equations that leads to cubic equation

algebra-precalculus systems-of-equations nonlinear-system

Is the row space the annihilator of the null space?

linear-algebra systems-of-equations