Question

What is the value of Dx , for solving the simultaneous equations 3x + 2y = 11 and 7x – 4y = 9 by Cramer’s rule?

Answer 1

Answer:

a. b c

3 x + 2y = 11

7 x - 4y = 9

d. e. f

DX = c. b

f. e

DX = 11. 2

9 -4

DX = -44 -18

DX = (-62)