\large B = \left( x \in \mathbb{R};x^{2} = 4 \right)
\large B = \left \{0;4 \right \}
Unchecked
\large B = \left \{4;-4 \right \}
Unchecked
\large B = \left \{2;0 \right \}
Unchecked
\large B = \left \{2;-2 \right \}
Unchecked
Hint
Hint
V tomto cvičení hledáš všechny prvky množiny B za podmínek, které jsou stanoveny v závorce.
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