Question

If the vectors
Ā= 2 i +4 j and B = 5 i-p jare parallel to each other, the magnitude of B is
a) 5/5
b) 10

c) 15
d) 2/5​

Answer 1

Answer:

10 is answer

Explanation:

2i x 5i i i will cut 2x5=10

Answer 2

Answer:

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