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OpenStudy (anonymous):
Simplify, showing your steps. Tell the property you used in each step. 1/2(1*2)+ -1
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OpenStudy (mathstudent55):
a * 1 = a (multiplicative identity property) a * 1/a = 1 (multiplicative inverse, or reciprocal) a + (-a) = 0 (additive inverse)
OpenStudy (anonymous):
Thank you
OpenStudy (mathstudent55):
You're welcome.
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