Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−rJng17639i
Evaluate
195÷(55r×16Jing)
Multiply
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Multiply the terms
55r×16Jing
Multiply the terms
880rJing
Multiply the numbers
880irJng
195÷880irJng
Rewrite the expression
880irJng195
Calculate
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Evaluate
880i195
Multiply by the Conjugate
880i×i195i
Calculate
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Evaluate
880i×i
Multiply
880i2
Use i2=−1 to transform the expression
880(−1)
Calculate
−880
−880195i
Rewrite the expression
−8805×39i
Cancel out the common factor 5
−17639i
Use b−a=−ba=−ba to rewrite the fraction
−17639i
Reduce the fraction
−17639i
rJng−17639i
Solution
−rJng17639i
Show Solution
Find the excluded values
r=0,J=0,n=0,g=0
Evaluate
195÷(55r×16Jing)
To find the excluded values,set the denominators equal to 0
rJng=0
Separate the equation into 4 possible cases
r=0J=0n=0g=0
Solution
r=0,J=0,n=0,g=0
Show Solution