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Adjoint of a Matrix

If | z+4 | ...

Question

If $| z + 4 | \leq 3$ , then the maximum value of $| z + 4 |$ is

A

3

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B

10

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C

6

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D

0

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Solution

The correct option is A $3$
If |Z+4| <= 3
then maximum value of |Z+4| = 3

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