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

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Math Expert
Joined: 02 Sep 2009
Posts: 59212
What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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06 Mar 2019, 23:47
00:00

Difficulty:

25% (medium)

Question Stats:

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

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

A. $$− 1$$

B. $$0$$

C. $$1$$

D. $$s + t$$

E. $$−( s + t)$$

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Intern
Joined: 25 Feb 2019
Posts: 4
Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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06 Mar 2019, 23:50

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

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Joined: 18 Aug 2017
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Location: India
Concentration: Sustainability, Marketing
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Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?  [#permalink]

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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
Re: What is the value of −(s + t)^0 if s + t ≠ 0 ?   [#permalink] 07 Mar 2019, 03:55
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