lovemusic4
06.12.2020 •
Mathematics
X^2 +18 =15 could anyone help me with this?
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Ответ:
x =
or x = 3i
Step-by-step explanation:
So first you subtract 18 from both sides to cancel out the 18 on the left side.
x^2 = -3
Then you take the square root of both sides in order to get x alone. Then you get an answer of x =
which is an imaginary number and can be written as x = 3i.
Ответ:
FOR 35 DEGREE
FOR 100 DEGREE
hope it helps