Rozwiąż:
y / x=x / ½y
Proszę o szybkie rozwiązanie daje naj
y/x =x/(½y)
x·x=½y·y
x²=½y²
x=y√(½)
x=y√2/2
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y/x =x/(½y)
x·x=½y·y
x²=½y²
x=y√(½)
x=y√2/2