Question
Simplify the expression
−3Jan21i
Evaluate
3÷(3Jian×2)÷3
Multiply
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Multiply the terms
3Jian×2
Multiply the terms
6Jian
Multiply the numbers
6iJan
3÷6iJan÷3
Divide the terms
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Evaluate
3÷6iJan
Rewrite the expression
6iJan3
Calculate
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Evaluate
6i3
Multiply by the Conjugate
6i×i3i
Calculate
−63i
Cancel out the common factor 3
−2i
Use b−a=−ba=−ba to rewrite the fraction
−2i
Reduce the fraction
−21i
Jan−21i
Use b−a=−ba=−ba to rewrite the fraction
−Jan21i
(−Jan21i)÷3
Multiply by the reciprocal
−Jan21i×31
Multiply the terms
−Jan×321i
Solution
−3Jan21i
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Find the excluded values
J=0,a=0,n=0
Evaluate
3÷(3Jian×2)÷3
To find the excluded values,set the denominators equal to 0
Jan=0
Separate the equation into 3 possible cases
J=0a=0n=0
Solution
J=0,a=0,n=0
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