Wykonaj działania.
a)7 pierwiastkow z 10 * 1/2 pierwiastka z 5
b) -2 pierwiastki z 32 - 2 pierwiastki z 8
a)
7√10×½√5=3,5√50=3,5√25×2=17,5√2
b)
-2√32-2√8=-2√16×2-2√4×2=-8√2-4√2=-12√2
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a)
7√10×½√5=3,5√50=3,5√25×2=17,5√2
b)
-2√32-2√8=-2√16×2-2√4×2=-8√2-4√2=-12√2