annabananaindiana annabananaindiana

03-08-2018
Mathematics

contestada

If the expression above is rewritten in the form a + bi, where a and b are real numbers, what is the value of a? (Note: i= square root of 1)

A)2
B)8/3
C)3
D)11/3

If the expression above is rewritten in the form a bi where a and b are real numbers what is the value of a Note i square root of 1 A2 B83 C3 D113 class=

Respuesta :

03-08-2018

So, the answer is B........

Answer Link

Otras preguntas

A quiz has 3 multiple-choice questions with 4 choices for each question. How many ways can a student answer all the questions? A. 3 B. 12 C. 64 D. 81

it took jayla 40 seconds to rip half a DVD. what is jaylas ripping rate in DVDs per minute?

At STP, which element is solid, brittle, and a poor conductor of electricity? (1) Al (3) Ne (2) K (4) S

what is the longest flagpole (in whole feet) that could be shipped in a box that measures 2 ft by 2 ft by 12 ft?

Who led efforts to draw up the Japanese constitution a) Hideki Too b) Harry Truman c) Emperor Hirohito d) Douglas MacArthur

Which revision best corrects the errors in the given sentence? Birds outside at the feeder such as cardinals, finches, and chickadees keep the cat entertained

Which balanced equation represents a chemical change? (1) H2O(l) + energy → H2O(g) (2) 2H2O(l) + energy → 2H2(g) + O2(g) (3) H2O(l) → H2O(s) + energy (4) H2O(g)

Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve? a. 53 b. 52 c. 51 d. 50 e. 49

Which sentence does not contain any errors in the use of italics or quotation marks? A. This essay, How to Make a Million Dollars in One Week, is fascinating.

At the beginning of the Industrial Revolution, the old money/ aristocracy of Britain increased their wealth by investing in new factories and businesses T/F