Biết m=0, n=8 cho hệ vector U=[(1,2,n);(0,-1,1-n);(2,3,n+1);(1, 0,2-n)] a) tìm chiều và cơ sở W của không gian con sinh bởi hệ vector U

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Can someone me out here number 4 plz

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.