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

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

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how do I solve this step by step