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Let x = 597 xx 10^(22) + 73 . 5 xx 10 ^...

Let ` x = 597 xx 10^(22) + 73 . 5 xx 10 ^(11) ` .What x is expressed in standard form as ` 6.705 xx 10 ^ (m) ` ,then the value of m is

A

24

B

21

C

22

D

23

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The correct Answer is:
D
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