Math 12 Chapter 7VectorsTest - 13

Math 12 Chapter 7
Vectors
Test - 13

1. P(1,3,2,) Q(4,1,4) R(6,5,5)

a) Right angle triangle
b) P1 Q1 R1
c) Form right angle triangle 1,3,2,4,1,4;6,5,5
d) Form right angle triangle PQR

2. ^®F. ^®AB

a) Work done
b) AxB=0
c) Area of Δ ABC
d) Area of a parallelogram

3. 1/2 ��^®a x ^®b��

a) None of them
b) Area of Δ
c) Area of Δ ABC
d) Area of parabolla

4. 2(I+2j-3k) + 3 (5i-3j+7k)

a) 17i+5j-15k
b) 16i+5j-4k
c) 15k+17i+5j
d) 17i-5j+15k

5. ��^®a x ^®b��

a) Area of a hyperbola
b) Area of a circle
c) Area of a triangle
d) Area of a parallelogram

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