Question

8.
Statement (A): If ĀX B = 0, then either Ā or B or both must have zero magnitude
Statement (B): If ĀXB = AXC = 7, B must be perpendicular to C
a) Both A and B are true
b) Both A and B are false
c) A is true and B is false
d) A is false and B is true
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Answer 1

Answer:

c) A is true and B is false

Answer 2

Answer:

1 a. 2 d.

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