Complex Variables: Verify Inequality
November 8th, 2022
3. Verify that (sqrt(2))ּ|z| ≥ |Re z| + |Im z|.
Suggestion: Reduce this inequality to (|x| – |y|)2 ≥ 0.
Sqrt(2) means square root of 2.
3. Verify that (sqrt(2))ּ|z| ≥ |Re z| + |Im z|.
Suggestion: Reduce this inequality to (|x| – |y|)2 ≥ 0.
Sqrt(2) means square root of 2.