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यदि A = [[1,2],[4,2]] तथा तो |2A| = k....

यदि `A = [[1,2],[4,2]]` तथा तो `|2A| = k.|A|` का k मान होगा -

A

k = 1

B

k = 2

C

k = 3

D

k = 4

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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