03. A system of linear equations AX=B , where A is asquare matrix, has a unique solution if:
a. det A=0
b. det does not equal 0
c. All elements of matrix Aare not equal to zero.
04. The Bisection method for the root findingrequires
A. No initial approximation to the root.
b. Two initial values a and b defining the interval [a,b], wherethe root presents.
c. Single initial approximation for the root.
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