alexgubenya alexgubenya

10-09-2021
Mathematics

contestada

Is |a + b| = |a| + |b| true for all rational numbers a and b?

Respuesta :

Аноним Аноним

10-09-2021

Answer:

Yes

Step-by-step explanation:

Lets verify

a be 3/5
b be 2/5

LHS

.

[tex]\\ \sf\longmapsto \left|\dfrac{3}{5}+\dfrac{2}{5}\right|[/tex]

[tex]\\ \sf\longmapsto 1[/tex]

RHS

[tex]\\ \sf\longmapsto \left|\dfrac{3}{5}\right|+\left|\dfrac{2}{5}\right|[/tex]

[tex]\\ \sf\longmapsto 1[/tex]

Answer Link

Otras preguntas

The one-to-one functions g and h are defined as follows. g={(-9, 2), (-1, -3), (2, 3), (9, 4)} h(x) = 3x-4 Find the following. g^-1 (2) =? h^-1 (x) =? (h • h^-1

Which of the following is an appropriate estimate of the distance, in miles, from the west coast to the east coast of the United States? A. 3 x 10-3 B. 3 x 10-1

सपनों का भारत पर अनुच्छेद लिखो।

who will give my answer I will mark them as brainliest

Which of the equations are true identities? A. m^3-1= (m - 1) (1 + m + m²) B. (n + 3)^2 + 2n = 8n + 13

There is/are a group of people.

Write a Narrative essay on My Favourite Summer vacation with My FamilyPls write fast,by following all essay writing rules

F(x)= x^2. What is g(x)?

The chicken salad isn't mine, it's he

write any one basis of establishing interrelationships between health , population and environment education