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compare exponents

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sandy
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compare exponents [#permalink] New post   15 May 2018, 16:21
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A
B
C
D

Question Stats:

76% (00:22) correct 23% (00:41) wrong based on 21 sessions

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Quantity A
Quantity B
0.82+0.82+0.82+0.82
1.62


A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given.
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C
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B
amorphous
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Re: compare exponents [#permalink] New post   16 May 2018, 01:43
1
Simplify qty A:
Take 0.82 common the expression reduces to
0.82(1+1+1+1)
or,0.82(4)
or, 0.82∗22
or, (0.8∗2)2
or, 1.62 = qty B
option c
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gmatclubot
Re: compare exponents [#permalink]
16 May 2018, 01:43
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