Question
Solve the inequality
Solve the inequality by testing the values in the interval
Solve for x
x≥0
Alternative Form
x∈[0,+∞)
Evaluate
x−1×x≤2x5
Simplify
More Steps

Evaluate
x−1×x
Any expression multiplied by 1 remains the same
x−x
Subtract the terms
0
0≤2x5
Move the expression to the left side
0−2x5≤0
Removing 0 doesn't change the value,so remove it from the expression
−2x5≤0
Rewrite the expression
−2x5=0
Change the signs on both sides of the equation
2x5=0
Rewrite the expression
x5=0
The only way a power can be 0 is when the base equals 0
x=0
Determine the test intervals using the critical values
x<0x>0
Choose a value form each interval
x1=−1x2=1
To determine if x<0 is the solution to the inequality,test if the chosen value x=−1 satisfies the initial inequality
More Steps

Evaluate
0≤2(−1)5
Multiply the terms
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Evaluate
2(−1)5
Evaluate the power
2(−1)
Multiply the numbers
−2
0≤−2
Check the inequality
false
x<0 is not a solutionx2=1
To determine if x>0 is the solution to the inequality,test if the chosen value x=1 satisfies the initial inequality
More Steps

Evaluate
0≤2×15
Simplify
More Steps

Evaluate
2×15
1 raised to any power equals to 1
2×1
Any expression multiplied by 1 remains the same
2
0≤2
Check the inequality
true
x<0 is not a solutionx>0 is the solution
The original inequality is a nonstrict inequality,so include the critical value in the solution
x≥0 is the solution
Solution
x≥0
Alternative Form
x∈[0,+∞)
Show Solution
