Basic Math Examples

Solve for b |b|=1
|b|=1|b|=1
Step 1
Remove the absolute value term. This creates a ±± on the right side of the equation because |x|=±x|x|=±x.
b=±1b=±1
Step 2
The complete solution is the result of both the positive and negative portions of the solution.
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Step 2.1
First, use the positive value of the ±± to find the first solution.
b=1b=1
Step 2.2
Next, use the negative value of the ±± to find the second solution.
b=-1b=1
Step 2.3
The complete solution is the result of both the positive and negative portions of the solution.
b=1,-1b=1,1
b=1,-1b=1,1
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