Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
xx
Evaluate
x×x×x
Multiply the terms
x2×x
Solution
xx
Show Solution
Find the roots
x=0
Evaluate
x×x×x
To find the roots of the expression,set the expression equal to 0
x×x×x=0
Find the domain
More Steps
Evaluate
{x×x≥0x≥0
Calculate
More Steps
Evaluate
x×x≥0
Multiply the terms
x2≥0
Since the left-hand side is always positive or 0,and the right-hand side is always 0,the statement is true for any value of x
x∈R
{x∈Rx≥0
Find the intersection
x≥0
x×x×x=0,x≥0
Calculate
x×x×x=0
Multiply the terms
x2×x=0
Reduce the index of the radical and exponent with nan=a
xx=0
Separate the equation into 2 possible cases
x=0x=0
The only way a root could be 0 is when the radicand equals 0
x=0x=0
Find the union
x=0
Check if the solution is in the defined range
x=0,x≥0
Solution
x=0
Show Solution