3 years ago

Help me please ! ill give brainliest to the right answer .

1 answer:

Dimas [21]3 years ago

4 0

Answer:

20.

Given, complex number is 10+5i .

We need to find sum of the given complex number and its conjugate. The conjugate of 10+5i is 10-5i. Therefore, the sum will be 10+5i+10−5i=20.

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