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celestemaria0727
21.08.2019 •
Mathematics
Solve the equation. if necessary, round your answer to the nearest tenth.
x2 = 196
a.
14
b.
–14, 14
c.
98
d.
–98, 98
Solved
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Ответ:
14, -14
Step-by-step explanation:
x^2 = 196
x =![\sqrt{196}](/tpl/images/0185/5317/6ec02.png)
x =![\sqrt{4 * 49}](/tpl/images/0185/5317/465e0.png)
x =
* ![\sqrt{49}](/tpl/images/0185/5317/430c6.png)
x = 2 * 7
x = 14
Hope this helps >.<
Ответ:
Thank you!! Have an awesome day