fisham52
fisham52 fisham52
  • 17-05-2022
  • Health
contestada

Which of the following could be a solution to......

[tex]x^{2\ }=\ 400[/tex]

Respuesta :

NlKKl
NlKKl NlKKl
  • 17-05-2022

Answer:

20, -20

Explanation:

Answer Link
Аноним Аноним
  • 17-05-2022

Answer:

x = ±20

Explanation:

x² = 400

Taking square root on both sides :

  • √x² = √400
  • x = √(20 × 20)
  • x = √20²
  • x = ±20
Answer Link

Otras preguntas

What is the madisonian model?
why is judicial independence so important under our system of government?
Why does active transport require energy input by the cell?
During the summer, you work 30 hours per week at a gas station and earn $7.75 per hour. You also work as a landscape for $12.50 per hour and can work as many ho
if 45.50 is 26% what is the full value? i
Need help in chemistry: how to convert kg to mg? For example: 0.00576kg converted to its equivalent measurement in mg? Can you show the process so I understand
is the medical name for the fat in the subcutaneous
Why must historians always be skeptical when they read primary sources documents?
what is the square root of 200 - the square root of 32
order them in order from least to greatest square root 7 and two and square root 8/2