If a = 3 x 10-4 and b = 4 x 10-2 then the value of 2a + b is

1.	If a = 3 x 10-4 and b = 4 x 10-2 then the value of 2a + b is
A.	4.06 x 10-3
B.	4.06 x 10-4
C.	4.06 x 10-5
D.	4.06 x 10-2
Answer» E.

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