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3 years ago

Square root of 81 minus square root of negative 48 answer in a + bi form

Mathematics

1 answer:

galina1969 [7]3 years ago

4 0

Answer:

9-6.92820323i Nothing else can be done.

Step-by-step explanation:

-48 is not a perfect square but 81 is a square. When you try to square -48 it comes to be 6.92820323i.

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3 years ago

What is n+ 7over10=-1over10

Karo-lina-s [1.5K]

Answer:

- 4/5

Step-by-step explanation:

Step 1:

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Step 2:

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Answer:

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Hope This Helps :)

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3 years ago

2. Consider the division operations below and choose whether the result can be rational,

bearhunter [10]

Answer:

All are rational.

Step-by-step explanation:

=1/3/3/5

=1/3×5/3

=5/9

5/9 is non-terminating and recurring number so it is rational.

4/3√9/5

=4/3*3/5

=4/5

4/5 is a terminating number it is rational.

2*√16/√4

=2*4/2

4 is a natural/whole number it is also rational.

Note:if you need to ask any questions please let me know.

4 0

3 years ago