Question

1) find the cp of 90 and 27 using eucids algorithm.
2)
$determine \: the \: value \: of \: log log{3}(81)$

3) if A={2,4,6,8,10} and B={3,6,9,12,15)} then find A-B and B-A
4) if A= {1,2,3,4,5} and B={1,2,3,4,5,6,7,8} the find AUB and ANB. What do you observe?
5) prove that √3+√5 is irrational​

Answer 1

Answer:

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Step-by-step explanation:

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