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its principal argument. 12. Suppose the complex number z is situated along the real x axis, then the principal argument of z is equal to r. 13. Suppose the complex number is in polar form 2 < 450°, then principal argument of z is equal to 450°. 14. Cofactor matrix is another matrix of order n in which all its elements in matrix A are replaced by their respective signed minor. 15. Suppose A is a square matrix with det(A)=0, then matrix A has an inverse matrix.

its principal argument. 12. Suppose the complex number z is situated along the real x axis, then the principal argument of z is equal to r. 13. Suppose the complex number is in polar form 2 < 450°, then principal argument of z is equal to 450°. 14. Cofactor matrix is another matrix of order n in which all its elements in matrix A are replaced by their respective signed minor. 15. Suppose A is a square matrix with det(A)=0, then matrix A has an inverse matrix.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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11. There are infinitely many values of the logarithm of a complex number z if you add 2m in its principal argument. 12. Suppose the complex number z is situated along the real x axis, then the principal argument of z is equal to TT. 13. Suppose the complex number is in polar form 2 < 450°, then principal argument of z is equal to 450°. 14. Cofactor matrix is another matrix of order n in which all its elements in matrix A are replaced by their respective signed minor. 15. Suppose A is a square matrix with det(A)=0, then matrix A has an inverse matrix.
Transcribed Image Text:11. There are infinitely many values of the logarithm of a complex number z if you add 2m in its principal argument. 12. Suppose the complex number z is situated along the real x axis, then the principal argument of z is equal to TT. 13. Suppose the complex number is in polar form 2 < 450°, then principal argument of z is equal to 450°. 14. Cofactor matrix is another matrix of order n in which all its elements in matrix A are replaced by their respective signed minor. 15. Suppose A is a square matrix with det(A)=0, then matrix A has an inverse matrix.
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