lisapressley2001 lisapressley2001

27-12-2016
Mathematics

contestada

Which of the following is the correct notation for √-75+63
A. 63+5√3i
B. 63+5i√3
C. 5√3+63i
D. 5i√3+63

Respuesta :

27-12-2016

√-75 can be expressed as √(-1*75) = √-1 * √75 = 5i√3
complex numbers are always expressed as a+bi, where a is the real part.
so the correct answer is B. 63+5i√3

Answer Link

Otras preguntas

Click the subject noun in each sentence. Is the work completed? Our garden is full of vegetables. God created all things.

The idea of the United Nations was created to insure world security and was devised when Britain’s Churchill and this man signed the Atlantic Charter. a. Stali

Identify the elements and the number of atoms of each element in BO2

Second largest country arabian peninsula

Solve for x: 3(x + 1) = −2(x − 1) − 4

there are 1,920 fence post used in a 12 kilometer stretch of a fence.How many fence post are used in 1 kilometer of fence

During World War II, thousands of _______________ living near the West Coast were forced to move to isolated internment camps deep inside the United States.

Since the 2000's, the percent of people reporting driving under the influence of alcohol has remained. A. over 20% B.equal to 20% C. less than 20% D. unknown. I

Which of the following equations is quadratic? x(x2 + 1) = 0 5(4x + 2) = 3 (x + 3)(x + 4) = 5

An act defined in the law as punishable by fines, imprisonment or both is referred to as: