sarasmyth sarasmyth

13-10-2019
Mathematics

contestada

PLEASE HELPPPPPPP
Find the square root of 1+8i so that the real part of your answer is positive

Respuesta :

davelin800 davelin800

13-10-2019

Answer:

Step-by-step explanation:

1+8i

i is the imaginary unit.

√8i is 2√2i

1+2√2i

3√2i

real part is 3

imaginary part is √2i

3 is positive

Answer Link

Otras preguntas

Please help me with this question.

Please help me with this question. This Venn diagram shows sports played by 10 students. Let event A = The student plays basketball. Let event B = The student p

PLZ HELPPPPPOPPPPPPPPPPPPP

brennan and ilene are solving the following problem. find x, y, and z in this 45-45-90 triangle if h = 4. which of them is correct?

Five times the sum of a number and 4 is 9

When you are beated badly , why does yr skin turn blue-black on that area?

Which of the following three battles or sites were important in the Revolutionary War?Fort DetroitDelaware RiverNew YorkSaratogaTrenton

Given the trinomial, what is the value of the coefficient B in the factored form? 2x2 + 4xy − 48y2 = 2(x + By)(x − 4y) −12 12 −6 6

A projectile if fired from ground level with an initial velocity of 35 m/s at an angle of 35° with the horizontal. How long will it take for the projectile to r

which question is written in slope intercept form A) y=3x-2 B) x=1/2y+8 C)2x+5y=12 D) 3y=8x-5