Solve for j:-11=14+3j
2 answers:
Answer:
Step-by-step explanation:
Simple numerical terms are commonly written last.
To solve this linear equation, we need to group all the variable terms on one side, and all the constant terms on the other side of the equation.
In our example, , will be moved to the left side. Notice that a term changes sign when it 'moves' from one side of the equation to the other.
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Addd 4 to both sides
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minus 9 both sides
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true
not extraneous
an extraneous root would be x=-34
sqare both sides
x+9=25
minus 9 both sides
x=16
plug it in for x and see
1=1
true
not extraneous
an extraneous root would be x=-34