Using Cramer’s Rule, what is the value of x in the solution to the given system of equations? negative x minus 3 y is equal to negative 3 negative 2 x minus 5 y is equal to negative 8
Answer
A
the fraction with numerator the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 3 row 2, column 1, negative 2 column 2, negative 8 and denominator negative 1 is equal to negative 2
B
the fraction with numerator the 2 by 2 matrix, row 1, column 1, negative 3 column 2, negative 3 row 2, column 1, negative 8 column 2, negative 5 and denominator negative 1 is equal to 9
C
the fraction with numerator the 2 by 2 matrix, row 1, column 1, negative 3 column 2, negative 3 row 2, column 1, negative 8 column 2, negative 5 and denominator negative 1 is equal to negative 2
D
the fraction with numerator the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 3 row 2, column 1, negative 2 column 2, negative 8 and denominator negative 1 is equal to 9