Seudónimo Seudónimo
  • 14-11-2020
  • Mathematics
contestada

what is 1+2?????????????????

Respuesta :

leobrianjaramillo leobrianjaramillo
  • 14-11-2020

Answer:

3

if a  is 1 more than b it can be expressed as so:

a=b+1

b+1=a

b^2+1=a^2

b^2=a^2-1

b=a-1

if b if 1 then a is 2

b+1=a

-a+b=-1

a-b=1

a=2, b=1

a=b+1

a+b=3

1+2=3

Step-by-step explanation:

Answer Link

Otras preguntas

How many moles of Ag can be produced if 350. g of Cu are reacted with excess AgNO3 according to the equation Cu(s) + 2AgNO3(aq) ® 2Ag(s) + Cu(NO3)2(aq)?
"fellow-citizens, ours is no new-born zeal and devotion—merely a thing of this moment. the name of abraham lincoln was near and dear to our hearts in the darkes
What factor made it most difficult for soldiers to cross the area between the trenches
Explain cultural relativism
Who first identified DNA?
1. Which list describes the path oxygen takes to the blood? A. bronchi, alveolar sacs, alveoli, capillaries B. trachea, bronchi, capillaries, alveoli C. lar
what is the value of x?Help?!!
What’s the square root of 24?
She was a small woman, short and straight-waisted like a child in her brown cotton gown. Her forehead was mild and benevolent between the smooth curves of gray
elsie is making a quilt using quilt blocks like the one the diagram