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Observaciones Matemáticas

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Preguntas clave de matemáticas

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Ecuador

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Observaciones Matemáticas
 

Observaciones MatemáticasOnline version

Preguntas clave de matemáticas

by Beth lilit
1

La suma de los ángulos interiores de cualquier triángulo es 180 grados.

2

La multiplicación es conmutativa: a×b = b×a.

3

Un número elevado a 0 es 1.

4

La raíz cuadrada de 4 es 2.

5

El producto de dos números negativos es positivo.

6

La pendiente de una recta horizontal es 0.

7

La suma infinita 1 + 1/2 + 1/4 + ... converge a 2.

8

En un triángulo equilátero, todos los lados son iguales.

9

El conjunto de naturales es un subconjunto de enteros.

10

La inversa aditiva de a es -a.

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