yanhuiluzhang yanhuiluzhang
  • 22-04-2020
  • Mathematics
contestada

a and b are positive integers and a−b = 2. Evaluate the following:
2^a / 2^b

Respuesta :

vswmkiroykiwnihpzw
vswmkiroykiwnihpzw vswmkiroykiwnihpzw
  • 22-04-2020

Answer:

2³/2=4

Step-by-step explanation:

a=2+b

(2+b)²/b²

4+4b+b²/b²

since b²/b² cancel out

4+4b=0

4b=4

b=1

sub into a=b+2

a=3

I'm not exactly sure what I did was correct but I hope it helps anyways.

Answer Link
ashrambhattarai ashrambhattarai
  • 28-04-2020

Answer:

4 omegalul

Step-by-step explanation:

Answer Link

Otras preguntas

You buy a lily and an African violet on the same day.You are instructed to water the lily every fourth day and the water the violet every seventh day after taki
I need help to find out the foreshadowing in the story amigo brothers please help me out???????
What is the difference between hydrostatic pressure and atmospheric pressure?
The second angle of a triangular field is three times as large as the first angle. the third angle is 40⁰ greater than the first angle. How long are the angles?
how to find area and curcumfrence of a circle?
what is the major assumption underlying in the first sentence of The Declaration of Independence
What is 1.0395 x 10 to the power of 9 in standard notation
What are multiples of 88?
what is 30 less than 4 times a number is equal to 14
can anyone help me out. i dont know what 9x9 equals. what is the prouduct?