Răspuns :
2/(3√2)+5/(2√2)-3/(√2)+1/(3√2)=4/6√2+15/6√2-18/6√2+2/6√2=19/6√2-16/6√2=3/6√2=1/2√2=√2/4
Răspuns
Explicație pas cu pas:
√8 = 2√2
2/3√2 + 5/2√2 = 4/6√2 + 15/6√2 = 19/6√2
3√2/2 = 3/√2
3/√2 - 1/3√2 = 9/3√2 - 1/3√2 = 8/3√2 = 16/6√2
19/6√2 - 16/6√2 = 3/6√2 = 1/2√2 = √2/4