Question
Solve the inequality
Solve the inequality by testing the values in the interval
Solve the inequality by separating into cases
Solve for m
m∈(−∞,0)∪(31,+∞)
Evaluate
m<3m2
Move the expression to the left side
m−3m2<0
Rewrite the expression
m−3m2=0
Factor the expression
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Evaluate
m−3m2
Rewrite the expression
m−m×3m
Factor out m from the expression
m(1−3m)
m(1−3m)=0
When the product of factors equals 0,at least one factor is 0
m=01−3m=0
Solve the equation for m
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Evaluate
1−3m=0
Move the constant to the right-hand side and change its sign
−3m=0−1
Removing 0 doesn't change the value,so remove it from the expression
−3m=−1
Change the signs on both sides of the equation
3m=1
Divide both sides
33m=31
Divide the numbers
m=31
m=0m=31
Determine the test intervals using the critical values
m<00<m<31m>31
Choose a value form each interval
m1=−1m2=61m3=2
To determine if m<0 is the solution to the inequality,test if the chosen value m=−1 satisfies the initial inequality
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Evaluate
−1<3(−1)2
Simplify
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Evaluate
3(−1)2
Evaluate the power
3×1
Any expression multiplied by 1 remains the same
3
−1<3
Check the inequality
true
m<0 is the solutionm2=61m3=2
To determine if 0<m<31 is the solution to the inequality,test if the chosen value m=61 satisfies the initial inequality
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Evaluate
61<3(61)2
Multiply the terms
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Evaluate
3(61)2
Evaluate the power
3×361
Multiply the numbers
121
61<121
Calculate
0.16˙<121
Calculate
0.16˙<0.083˙
Check the inequality
false
m<0 is the solution0<m<31 is not a solutionm3=2
To determine if m>31 is the solution to the inequality,test if the chosen value m=2 satisfies the initial inequality
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Evaluate
2<3×22
Multiply the terms
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Evaluate
3×22
Evaluate the power
3×4
Multiply the numbers
12
2<12
Check the inequality
true
m<0 is the solution0<m<31 is not a solutionm>31 is the solution
Solution
m∈(−∞,0)∪(31,+∞)
Show Solution
