2000020302 | math4u.vsb.cz

SubArea:

Systems of nonlinear equations and inequalities

Level:

Project ID:

2000020302

Accepted:

0

Clonable:

0

Easy:

0

Solve the given system of equations in the set of real numbers.

\begin{aligned} x^{2} + y & = 2 \\ 2 x - y + 3 & = 0 \end{aligned}

In the following list identify a true statement.

The numbers

x

and

y

are opposite of each other.

The sum of the numbers

x

and

y

is equal to

- 2

.

The arithmetic mean of numbers

x

and

y

is equal to

2

.

The ratio of numbers

x

and

y

is

2 : 1

.