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25 Feb 2020, 09:41
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
76% (00:44) correct
24%
(01:07)
wrong
based on 100
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\(\sqrt{2^{13} + 2^{13}}\) =
(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
25 Feb 2020, 09:47
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sjuniv32
\(\sqrt{2^{13} + 2^{13}}\) =
(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
\(\sqrt{2^{13} + 2^{13}}=\sqrt{2*2^{13}}=\sqrt{2^{14}}=2^7\).
Answer: E.
25 Feb 2020, 22:44
Kudos
Bookmarks
sjuniv32
\(\sqrt{2^{13} + 2^{13}}\) =
(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
\(\sqrt{2^{13} + 2^{13}}\)(A) \(2^{52}\)
(B) \(2^{39}\)
(C) \(2^{13}\)
(d) \(2^9\)
(E) \(2^7\)
=\(\sqrt{2.2^{13}}\)
=\(\sqrt{2^{14}}\)
=\(\sqrt{(2^7)^2}\)
=\(2^7\) (answer)
