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Multiple choice
Compute the inner product
⟨
0
∣
+
⟩
\langle 0|+\rangle
⟨
0∣
+
⟩
, where
∣
+
⟩
=
(
∣
0
⟩
+
∣
1
⟩
)
/
2
|+\rangle = (|0\rangle + |1\rangle)/\sqrt{2}
∣
+
⟩
=
(
∣0
⟩
+
∣1
⟩)
/
2
. What is its value?
1
/
2
1/\sqrt{2}
1/
2
≈ 0.707
1
/
2
=
0.5
1/2 = 0.5
1/2
=
0.5
1
0
Check answer