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What is the value of −(s + t)^0 if s + t ≠ 0 ?

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What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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New post 06 Mar 2019, 23:47
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

67% (00:28) correct 33% (00:19) wrong based on 24 sessions

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Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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New post 06 Mar 2019, 23:50
answer: A

Any number to the power of 0 is equal to 1 . So -(s+t)^0= -1

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Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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New post 07 Mar 2019, 03:55
Bunuel wrote:
What is the value of \(−(s + t)^0\) if \(s + t ≠ 0\)?

A. \(− 1\)

B. \(0\)

C. \(1\)

D. \(s + t\)

E. \(−( s + t)\)


any value ^0 = 1
in this case
-1
IMO A
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Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?   [#permalink] 07 Mar 2019, 03:55
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What is the value of −(s + t)^0 if s + t ≠ 0 ?

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