Page 268 - MATHEMATICS COURSE FOR SECONDARY SCHOOLS BOOK 2

8. Represent each of the following vectors as a line segment on graph paper.
12.
13.
Represent each of the following vectors as a line segment on graph paper.
(a) p =(-4 ) (b) q=(-3 )
(a) k = (c) m =
(b) l = (d) n =
(a) k =(-1 ) 3
(b) l =( 1 ) -3
-5 7
(c) r = ( 61 ) (d) s =( 6 ) -2
9. Represent each of the following vectors as a line segment on graph paper.
Represent each of the following vectors as a line segment on graph paper.
(a)(-1 ) (b)(1 ) 8 -8
(c)(-1) (d)(1 ) -8 8
Represent each of the following vectors as a line segment on graph paper.
(a) p =(80 ) (b) q =(-8 ) 0
(c) r = ( 0 ) (d) s =( 0 ) 9 -9
LENGTH OF VECTOR
B
y
(c) m =(-1 )
-3 3
14.
10. Represent each of the following vectors as a line segment on graph paper.
(a) w =(47 ) (b) y =(-4 ) -7
(c) x = (-4 ) (d) z =( 4) 7 -7
11. Represent each of the following as a line segment on graph paper.
(a) e =( 29 ) (b) f =(-2 ) -9
(c) g =( 2 ) (d) n =( -2 ) -9 9
AC
x
(d) n =( 1 )
262
In order to find the length (or magnitude) of a vector AB, complete a right-angled triangle ABC and use Pythagoras’ theorem.
AB =
(x ) y