Question

The modulus of 5+4i is __________.


Answer me soon plz....​

Answer 1

4 + 4I = 4 Simple.

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How?

We know, 4 + 4 = 8,

Then what is meaning of 4 + 4I?

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I and others are alphabet words.

If we add them with numbers it become 0.

so,

4 + 4I = 4