Which complex number has an absolute value of 5? -3 + 4i 2 +3i 7-2i 9 +4i

Mathematics

2 answers:

olga_2 [115]3 years ago

8 0

Answer: -3 + 4i

Step-by-step explanation: Square both numbers, add them, then find the square root. Essentially, use the Pythagorean theorem. -3^2 + 4^2 9 + 16=25 Square root of 25 is 5

fiasKO [112]3 years ago

6 0

Answer:

-3+4i

Step-by-step explanation:

on a graph the complex number is (-3,4) The magnitude is -3^2+4^2=c^2

c=5 when solved

You might be interested in

Do you think x and x by the power of 2 are like terms? Explain using words, diagrams, tables etc.

natali 33 [55]

Answer:

Step-by-step explanation:

No, because x + x^2 cannot be grouped together.

8 0

3 years ago

Please help with 16 and 17 those are hard

notka56 [123]

The answer to number 17 is c

6 0

3 years ago

The set S contains some real numbers, according to the following three rules. (i) 1 1 is in S. (ii) If a b is in S, where a b is

pogonyaev

Answer:

The solution is given in the pictures below

Step-by-step explanation:

4 0

3 years ago

If he paints 1/2 of the wall blue, hoy many square feet will be blue?

Katen [24]

To determine how much of the wall is blue we first need to find its area. The wall is a rectangle, then its area is the product of its height and length: