A) \[\left( \alpha -\beta \right)\]
B) \[2\text{ }(\alpha -\beta )\]
C) \[\left( \alpha -\beta \right)/2\]
D) \[\left( \beta -\alpha \right)\]
Correct Answer: B
Solution :
\[\delta =2(\alpha -\beta )\]You need to login to perform this action.
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