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z1oehaRachuchaver
z1oehaRachuchaver z1oehaRachuchaver
  • 29-05-2016
  • Mathematics
Answered

Solve the equation. If necessary, round your answer to the nearest tenth.


x2 = 256


A.

128


B.

16


C.

16, –16


D.

128, –128

Verified Answer :

cdariana cdariana
  • 03-06-2016

there was to solutions
x=16
x=-16

Answer Link
mayajoosub
mayajoosub mayajoosub
  • 31-03-2020

Answer:

16, -16

Step-by-step explanation:

x^2 = 256

x = \(\sqrt{256}\)

x = \(\sqrt{4 * 64}\)

x = \(\sqrt{4}\) \(\sqrt{64}\)

x = 2 8

x = 16

Hopes this helps >.<

Answer Link

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