14 messages · Page 1 of 1 (latest)
for the first one
you need the column vector of b
so whats that
1/3
not 1 3
its 3 1
we go sideways first then vertically
Okay thanks
What about the second one
u know the bracket thing in the first question
it wants u to find that
so see how much it goes sidways for the top number and up/down for the bottom number
remember, left and down is negative
right and up is +ve