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यदि |{:(a - b - c ," "2 a," "2 a),(" ...

यदि `|{:(a - b - c ," "2 a," "2 a),(" "2b,b - c - a," "2 b ),(" "2 c ," "2 c ,c - a - b ):}| = k (a + b + c) ^(3)` तो k =

A

0

B

1

C

2

D

3

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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