Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
1211
Alternative Form
0.916˙
Evaluate
Zi×12Zi×11
Reduce the fraction
i×12i×11
Solution
1211
Alternative Form
0.916˙
Show Solution
Find the excluded values
Z=0
Evaluate
Zi×12Zi×11
To find the excluded values,set the denominators equal to 0
Zi×12=0
Multiply the terms
More Steps
Evaluate
Zi×12
Use the commutative property to reorder the terms
iZ×12
Multiply the numbers
12iZ
12iZ=0
Solution
Z=0
Show Solution
Find the roots
Z∈∅
Evaluate
Zi×12Zi×11
To find the roots of the expression,set the expression equal to 0
Zi×12Zi×11=0
Find the domain
More Steps
Evaluate
Zi×12=0
Multiply the terms
More Steps
Evaluate
Zi×12
Use the commutative property to reorder the terms
iZ×12
Multiply the numbers
12iZ
12iZ=0
Rewrite the expression
Z=0
Zi×12Zi×11=0,Z=0
Calculate
Zi×12Zi×11=0
Multiply the terms
More Steps
Multiply the terms
Zi×11
Use the commutative property to reorder the terms
iZ×11
Multiply the numbers
11iZ
Zi×1211iZ=0
Multiply the terms
More Steps
Multiply the terms
Zi×12
Use the commutative property to reorder the terms
iZ×12
Multiply the numbers
12iZ
12iZ11iZ=0
Divide the terms
More Steps
Evaluate
12iZ11iZ
Reduce the fraction
12i11i
Reduce the fraction
1211
1211=0
Multiply both sides of the equation by LCD
1211×12=0×12
Simplify the equation
11=0×12
Any expression multiplied by 0 equals 0
11=0
Solution
Z∈∅
Show Solution