a wynosi 4/(pierwiastek) z 3
ile wynosi 2a?
a=4 / √3
2a= 2 * 4/√3
2a=8/√3
2a=8√3/3
2a=2⅔√3
skoro a= 4/√3 =(4·√3)/(√3·√3)=4√3/3
to 2a=2·(4√3)/3=(8√3)/3=2²/₃√3
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a=4 / √3
2a= 2 * 4/√3
2a=8/√3
2a=8√3/3
2a=2⅔√3
skoro a= 4/√3 =(4·√3)/(√3·√3)=4√3/3
to 2a=2·(4√3)/3=(8√3)/3=2²/₃√3