Marya7diazki1b Marya7diazki1b

24-11-2016
Mathematics

contestada

Consider the proportion 3:4 = 6:8. What is true about the cross products?

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dqelmw250 dqelmw250

25-11-2016

Cross products are equal

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andriansp andriansp

26-11-2016

by the proportion 3 : 4 = 6 : 8, shoul be:

product of means is 4*6 = 24
and product of extremes is 8*3 = 24

so cross product are equal

hope this help

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