gollapudivennavani gollapudivennavani

23-10-2020
Mathematics

contestada

If 1 – 2i is a root of 3x2 + ax + b = 0, find the value of b.

Respuesta :

boyerariel79 boyerariel79

23-10-2020

Answer:

a=−(1+1)=−2

b=(1+1)=2

Step-by-step explanation:

Answer Link

Otras preguntas

Evaluate-2xy, if x=-4 and y=1. 32 0-16 0-32 16

change to a percent rounded to the nearest hundredth of a percent if necessary. 1 1/4, 3/5, 5/8, 1/3, 2/7E

Write a two-step equation and solve. Four more than six times a number is 22 Five less than eleven times a number is 50 Seven less than nine times a number is

Choose the correct option

Consider the addition of NaCl to the ice-water mix in Part II. Which of the following statements is TRUE? a. Salt lowers the freezing point of water by interfer

3x + 3m = 2, solve for x

Question 3 1 pts Read the sentence. My friends and I decided to go camping this weekend we will leave on Friday. A semicolon should be placed after which word i

which of the following functions is graphed below?

A 3m ribbon is cut into two pieces.The shorter length measures 0.75m.Write the ratio of the shorter length to the longer length in the simplest form a:b,

(Technical terms) The classification computer into five distinct phases.