30-04-2014
Mathematics

Answered

What property is shown in the equation? –53 ÷ 1 = –53 A. division into zero property B. identity property of division C. negative one property of division D. reciprocal property
What property is shown in the equation? 5ac = 5ca A. Identity Property of Multiplication B. Reciprocal Property of Multiplication C. Zero Property of Multiplication D. Commutative Property of Multiplication

Answer :

30-04-2014

The first one is negative one property of division, I think.
The second one is commutative property of multiplication.

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