a√3 = 9 należy obliczyć a proszę o pomoc
a√3 = 9 /:√3
a = 9/√3 * √3/√3 <---- usuwam niewymiernosc z mianownika
a = 9√3/(√3)²
a = 9√3/3
a = 3√3
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a√3 = 9 /:√3
a = 9/√3 * √3/√3 <---- usuwam niewymiernosc z mianownika
a = 9√3/(√3)²
a = 9√3/3
a = 3√3