which one of the following shows closure propertybon multiplication?
a.the product of -5/7 * 2/5 is also a rational number
b.-5/7 * 2/5 = 2/5 * (-5/7)
c.-5/7 * 2/5 not equal to 2/5*(-5/7)
d.the product of -5/7*2/5 is not a rational number
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Example of closure property of division= 2/5+3/5 is a rational no.
Therefore A part is correct
The product of -5/7*2/5 is also a rational number
Therefore A part is correct
The product of -5/7*2/5 is also a rational number
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