Sprowadź do najprostrzej postaci 0,5*
a)
0,5√50+0,8√72-0,2√32 = 0,5√25*2+0,8√36*2-0,2√16*2 = 2,5√2+4,8√2-0,8√2 = 6,5√2
b)
0,5√28-0,9√175+1,2√252 = 0,5√4*7-0,9√25*7+1,2√36*7 = √7-4,5√7+7,2√7 = 3,7√7
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a)
0,5√50+0,8√72-0,2√32 = 0,5√25*2+0,8√36*2-0,2√16*2 = 2,5√2+4,8√2-0,8√2 = 6,5√2
b)
0,5√28-0,9√175+1,2√252 = 0,5√4*7-0,9√25*7+1,2√36*7 = √7-4,5√7+7,2√7 = 3,7√7