10. a.Using the rules for exponents, choice asimplifies to 25and choices b,c, and dsimplify to 26= 64.Choice ebecomes 27 ×81, which is obviously much larger than 64.

A.USING THE RULES FOR EXPONENTS, CHOICE ASIMPLIFIES TO 25AND CHOIC...

GMAT EXAM SUCCESS EPISODE 2 PART 10 DOC

10. a.Using the rules for exponents, choice asimplifies to 2

⁵

and choices b,c, and dsimplify to 2

⁶

= 64.Choice ebecomes 27 ×81, which is obviously much larger than 64.