Question
Simplify the expression
111l6−1
Evaluate
l6×111−1
Solution
111l6−1
Show Solution

Find the roots
l1=−11161115,l2=11161115
Alternative Form
l1≈−0.456155,l2≈0.456155
Evaluate
l6×111−1
To find the roots of the expression,set the expression equal to 0
l6×111−1=0
Use the commutative property to reorder the terms
111l6−1=0
Move the constant to the right-hand side and change its sign
111l6=0+1
Removing 0 doesn't change the value,so remove it from the expression
111l6=1
Divide both sides
111111l6=1111
Divide the numbers
l6=1111
Take the root of both sides of the equation and remember to use both positive and negative roots
l=±61111
Simplify the expression
More Steps

Evaluate
61111
To take a root of a fraction,take the root of the numerator and denominator separately
611161
Simplify the radical expression
61111
Multiply by the Conjugate
6111×6111561115
Multiply the numbers
More Steps

Evaluate
6111×61115
The product of roots with the same index is equal to the root of the product
6111×1115
Calculate the product
61116
Reduce the index of the radical and exponent with 6
111
11161115
l=±11161115
Separate the equation into 2 possible cases
l=11161115l=−11161115
Solution
l1=−11161115,l2=11161115
Alternative Form
l1≈−0.456155,l2≈0.456155
Show Solution
