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If |z|lt=4 , then find the maximum value...

If `|z|lt=4` , then find the maximum value of `|i z+3-4i|dot`

Text Solution

Verified by Experts

The correct Answer is:
9
`|iz + 3 - 4i| le |iz| + | 3 - 4i| `
` " " = |z| + 5 le 4 + 5 = 9`
Hence, `|z|_(max) = 9`.
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