Math, asked by wwwkamalsharma, 8 months ago

5i+15+√-25 show in a+ib form

Answers

Answered by INDUS18

0

Answer:

15 + 10i

15 + 10iso a = 15 and b = 19

Step-by-step explanation:

5i + 15 + √-25

= 5i + 15 + √(-1×5×5)

= 5i + 15 + 5i. Here √-1 = i , √(5×5) = 5

= 15 + 10i

so a = 15 and b = 19

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