ififiififififiiififiifififififiififififiiififiififif
y=0.5x+4
9 - 2 $\sqrt{x + 1}$ = 3
a^2 - b^2 - ac - bc
3-7+10-5
1/24 - 1/12
7c+3=66
16,39 x 7,4
4. Suppose \ vec v_{1} , vec v 2 ,..., vec v k \ is an orthogonal set. Prove, using math- ematical induction, that || vec v_{1} + ...
19*250
