Claudie782 Claudie782

05-07-2015
Mathematics

contestada

If f(x) = x3 – 2x2, which expression is equivalent to f(i)?

Respuesta :

HomertheGenius HomertheGenius

18-07-2018

We have to find f ( i ) for the function: f ( x ) = x³ - 2 x²

f ( i ) = i³ - 2 i²

We know that: i² = - 1 and i³ = - i

f ( i ) = - i - 2 · ( - 1 )

f ( i ) = - i + 2

The complex number is written in form: z = a + b i

Answer:

f ( i ) = 2 - i

Answer Link

kingtheking176 kingtheking176

29-06-2022

Answer:

D

2-i

Step-by-step explanation:

Answer Link

Otras preguntas

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.

Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___

Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?

Square of the complex number (i - 2)?

where does the shadow of the shuttle in space form?

how can bureaucratic personality be dangerous

What is the solution: (9x+2)(4x^2+35x-9)=0

Perimeter of a square with an area of 81cm2

Find the length of the radius of the following circle. (x + 2)2 + y2 = 10