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(1+i)3 = 1 + 3i - 3 - i
= -2 + 2i
This is a complex number, and therefore cannot be plotted on a Cartesian plane.
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∙ 11y ago
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A vertical line in a Cartesian coordinate plane can be defined by a linear equation of the form y equals m x plus b?
false
What is 4 cube plus 5 cube?
9 cube !
Do the complex numbers for a group under binary operation ' plus '?
Yes, the complex numbers, as well as the real numbers which are a subset of the complex numbers, form groups under addition.
What is a number of the form a plus bi where a is the real part and b is the imaginary part?
a complex number
How do you convert the complex number to standard form 1 plus 2i over root2 plus i?
Multiply the numerator and denominator by the complex conjugate of the denominator ... [ root(2) minus i ]. This process is called 'rationalizing the denominator'.
A number written in the form a plus bi is called a number?
complex
A vertical line in a Cartesian coordinate plane can be defined by a linear equation of the form y equals m x plus b?
false
What is 4 cube plus 5 cube?
9 cube !
What is a number that can be written in the form a plus bi where a and b are real numbers?
A number of the form (a + bi) is a complex number.
What is a number written in the form a plus bi is called a what number?
It is called a complex number.
Is a complex number a number that can be written in the form a plus bi where a and b are real numbers?
Yes, a+bi is standard form for a complex number. The numbers (a) and (b) are both real and i is √(-1)
What is 2 cube root 24 plus 3 cube root 81?
2 cube root 24 plus 3 cube root 81 is 18.7492444
Do the complex numbers for a group under binary operation ' plus '?
Yes, the complex numbers, as well as the real numbers which are a subset of the complex numbers, form groups under addition.
What is a number of the form a plus bi where a is the real part and b is the imaginary part?
a complex number
Find the reciprocal of the complex number 3 plus 2i Give your answer in the usual a plus bi form?
It is 3/13 - 2/13*i
How do you factor 3x4 minus 12x3 plus 4x minus 16 and find the complex zeros?
(x - 4)(3x^3 + 4) The complex roots are the cube root of negative one third times two to the two thirds power and negative two to the two thirds power divided by the cube root of three
How do you convert the complex number to standard form 1 plus 2i over root2 plus i?
Multiply the numerator and denominator by the complex conjugate of the denominator ... [ root(2) minus i ]. This process is called 'rationalizing the denominator'.
