至急お願いいたします。次のベクトル空間Wの次元と1組の基を求めよ(1)w={x∈R^51 1 1 1 11 -1 1 0 2 x=0}2 1 2 -1 5(2) w={x∈R^52 0 -1 3 41 2 3 1 -5 x=0}3 1 4 -7 10

急いでいるということなので答だけ。



https://www.wolframalpha.com/input?i=NullSpace%5B%7B%7B1%2C+1%2C+1%2C+1%2C+1%7D%2C+%7B1%2C+-1%2C+1%2C+0%2C+2%7D%2C+%7B2%2C+1%2C+2%2C+-1%2C+5%7D%7D%5D



https://www.wolframalpha.com/input?i=NullSpace%5B%7B%7B2%2C+0%2C+-1%2C+3%2C+4%7D%2C+%7B1%2C+2%2C+3%2C+1%2C+-5%7D%2C+%7B3%2C+1%2C+4%2C+-7%2C+10%7D%7D%5D