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Let’s check out your problem:
Solve for
j
j
j
.
\newline
−
8
+
3
j
=
j
\sqrt{\,-8 + 3j} = \sqrt{j}
−
8
+
3
j
=
j
\newline
j
=
_
_
_
_
j = \,\_\_\_\_
j
=
____
View step-by-step help
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Math Problems
Precalculus
Solve radical equations
Full solution
Q.
Solve for
j
j
j
.
\newline
−
8
+
3
j
=
j
\sqrt{\,-8 + 3j} = \sqrt{j}
−
8
+
3
j
=
j
\newline
j
=
_
_
_
_
j = \,\_\_\_\_
j
=
____
Square both sides:
Square both sides of the equation to eliminate the square roots.
\newline
(
−
8
+
3
j
)
2
=
(
j
)
2
(\sqrt{-8 + 3j})^2 = (\sqrt{j})^2
(
−
8
+
3
j
)
2
=
(
j
)
2
\newline
−
8
+
3
j
=
j
-8 + 3j = j
−
8
+
3
j
=
j
Combine
j
j
j
terms:
Since we have
j
j
j
on both sides of the equation, we need to get all the
j
j
j
terms on one side to solve for
j
j
j
.
3
j
−
j
=
8
3j - j = 8
3
j
−
j
=
8
2
j
=
8
2j = 8
2
j
=
8
Isolate
j
j
j
:
Divide both sides by
2
2
2
to isolate
j
j
j
.
2
j
2
=
8
2
\frac{2j}{2} = \frac{8}{2}
2
2
j
=
2
8
j
=
4
j = 4
j
=
4
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Question
What is the domain of this function?
\newline
y
=
x
y = \sqrt{x}
y
=
x
\newline
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Posted 1 year ago
Question
Find the real-number root.
\newline
16
\sqrt{16}
16
\newline
\newline
Write your answer in simplified form.
\newline
_
_
_
_
\_\_\_\_
____
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Question
Find the real-number root.
\newline
9
16
\sqrt{\frac{9}{16}}
16
9
\newline
Simplify your answer and write it as a decimal or as a proper or improper fraction.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
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Question
Find the real-number root using a calculator. Round your answer to the nearest thousandth.
\newline
`\sqrt{957} `
\newline
_______
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Question
Multiply. Write your answer in simplest form.
\newline
273
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\sqrt{273} \times \sqrt{42}
273
×
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\newline
______
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Posted 1 year ago
Question
Simplify.
\newline
63
4
\sqrt{\frac{63}{4}}
4
63
\newline
______
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Question
Simplify. Rationalize the denominator.
\newline
−
4
9
−
2
\frac{-4}{9 - \sqrt{2}}
9
−
2
−
4
\newline
______
Get tutor help
Posted 1 year ago
Question
Solve for
z
z
z
.
\newline
16
=
z
16 = \sqrt{z}
16
=
z
\newline
z
=
z =
z
=
_____
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Question
Solve for
p
p
p
.
\newline
8
=
p
8 = \sqrt{p}
8
=
p
\newline
p
=
p =
p
=
_____
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Posted 1 year ago
Question
Solve for
p
p
p
.
\newline
4
p
=
10
+
3
p
\sqrt{4p} = \sqrt{10 + 3p}
4
p
=
10
+
3
p
\newline
p
=
p =
p
=
_____
Get tutor help
Posted 9 months ago
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