Proszę o pomoc
wartość wyrażenia (2√15 x√30) :√2 jest ?
√2/2 (2√450)= √2*√450= √900= 30
(2√15×√30);√2=2√450:√2=2√225=2×15=30
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√2/2 (2√450)= √2*√450= √900= 30
(2√15×√30);√2=2√450:√2=2√225=2×15=30