Question
Simplify the expression
−L9e2i
Evaluate
4÷18Lei
Multiply the terms
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Multiply the terms
18Lei
Multiply the numbers
18eLi
Multiply the numbers
18eiL
4÷18eiL
Rewrite the expression
18eiL4
Calculate
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Evaluate
18ei4
Multiply by the Conjugate
18ei×i4i
Calculate
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Evaluate
18ei×i
Multiply
18ei2
Use i2=−1 to transform the expression
18e(−1)
Calculate
−18e
−18e4i
Rewrite the expression
−18e2×2i
Cancel out the common factor 2
−9e2i
Use b−a=−ba=−ba to rewrite the fraction
−9e2i
Reduce the fraction
−9e2i
L−9e2i
Solution
−L9e2i
Show Solution

Find the excluded values
L=0
Evaluate
4÷18Lei
To find the excluded values,set the denominators equal to 0
18Lei=0
Multiply the terms
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Evaluate
18Lei
Multiply the numbers
18eLi
Multiply the numbers
18eiL
18eiL=0
Solution
L=0
Show Solution
