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* MEANS MULTIPLY 1 * X= X + 0 = --anything x 1 is itself--anything + 0 is itselfkeeps its identity IDENTITY PROPERTY put in notes What makes it true? 8 + = 0 What makes it true? 5 1 = 1 What makes it true? -4 + = 0 What makes it true? -7 1 = 1 What makes it true? 4 1 = 1 What makes it true? 10 + = 0 What makes it true? -6 1 = 1 What makes it true? -12+ = 0 What makes it true? 4 5 = 1 What makes it true? 0 = 17+ What makes it true? -3 7 = 1 What makes it true? 1 = 3 2 What makes it true? 1 = -3 8 what makes it true? 1*x balance what makes it true? balance x+0 what makes it true? -15 balance what makes it true? balance 9 a number + it opposite equals zero Put in notes a number x its reciprocal equals one Put in notes a number x its inverse Put in notes equals one Any number over itself is 1 identity: x+0=x identity: 1 * x = x Put in notes |