Question

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

Answer 1

Answer: B

Step-by-step explanation:

$\sqrt{100} + \sqrt{-81}$

• $\sqrt{100} = 10$
• $\sqrt{-81} = \sqrt{-1} * \sqrt{81} = i * 9 = 9i$

  $\sqrt{100} + \sqrt{-81}$

=    10    +    9i

Answer 2

Answer:

i think the answer would be C

Step-by-step explanation:

since it seemed you had to divide the numbers a hundred would turn into ten and ninety would turn into nine and because you have one negative and one positive that means it would have to be a negative so it would be

10 - 9i