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Lisa [10]
3 years ago
13

Rewrite the expression 4+ the square root of 16-(4)(5) decided by 2 as a complex number in standard form a+bi

Mathematics
1 answer:
bija089 [108]3 years ago
8 0

Answer: 4 + \sqrt{4i}

Step-by-step explanation:

4+ \sqrt{16-(4)(5)} = 4 + \sqrt{16-20} =4 + \sqrt{-4} = 4 + \sqrt{4i}

if it matters then simply further...

4 + \sqrt{4i} = 4 + 4i^{1/2}

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Step-by-step explanation:

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3 years ago
Quadratic equation <br> 4x2 + 6x = 0
In-s [12.5K]

Answer:

x = -4 / 3

Step-by-step explanation:

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4 0
3 years ago
Questions in the file below.
Sphinxa [80]
The first part of this question would be
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4 0
4 years ago
Which number produces an irrational number when added to 1/3
Nataly [62]

Answer:

An irrational number produces an irrational when added to  

Step by step explanation:

To find : What number produces an irrational when added to  ?

Solution :  

We know that,

It is a rational number as it is repeating.

So, If we add a rational number into a rational number it always gives you a rational number.

To produce an irrational number,

If we add an irrational number to a rational number it always gives you an irrational number.

For example :

An irrational number -  

A rational number -  

Adding these two number,

This number is non-terminating and non-repeating.

Therefore, An irrational number produces an irrational when added to  

dome.  

8 0
2 years ago
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