13-05-2017
Mathematics

contestada

is 1+3√15 rational number and why

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Аноним Аноним

13-05-2017

Irrational because square root of 15 is irrational

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tn95392 tn95392

13-05-2017

i think 12.6189
because 3√15=11.6189
11.6189+1=12.6189

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