Write the imaginary number using i.-

A. -2
B. -2i
C. 2
D. 2i


Answer: B

Mathematics

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A.
 
B.

C.
 
D.

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A. 4 
B.
C. 30 
D.

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A. 7
B. 6
C. 6
D. 6

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A. Yes B. No

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