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100 points pls help
ABCD is a trapezium.
A
р
B
AB = p
AD = 9
DC AB = 3:2
D
С
a) Write vector DC in terms of p.
+
b) Work out vector BC in terms of p and q.
Give your answer in its simplest form.

100 points pls help ABCD is a trapezium A р B AB p AD 9 DC AB 32 D С a Write vector DC in terms of p b Work out vector BC in terms of p and q Give your answer i class=

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mhanifa

Answer:

  • a) 2/3p
  • b) q + 1/2p

Step-by-step explanation:

Given

  • AB  = p
  • AD = q

a)

  • DC /AB = 3/2 ⇒
  • DC = 3/2AB = 3/2p

b)

  • BC = AD + (DC - AB)
  • BC = q + (3/2p - p) = q + 1/2p

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