1.

If (10)x x (10)x = (100)x; (100)x x (100)x = (10000)x then x can take value :

A. 2
B. 5
C. 10
D. all of these
E. <span style="text-decoration:overline;"></span>
Answer» E. <span style="text-decoration:overline;"></span>


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