Question

ПООМООГИИТЕ
1)вычислить
1.$1/2* sqrt{2}/2- sqrt{3}/2* sqrt{2}/2$
2.$sqrt{2} /2*0- sqrt{2}/2*1$
3.1+2

Answer 1

1. $sqrt{2} /4- sqrt{6} /4= frac{ sqrt{2}- sqrt{6} }{4}$
2. 0 - $sqrt{2}/2$=- $sqrt{2}/2$
3. 3 :D