Question

For a simultaneous equation in x and y, Dx = 25, D = 5 and Dy = 50. Hence find the value of x.
A.) 25
B.) 50
C.) 10
D.) 5 ​

Answer 1

Answer:

D)5

Step-by-step explanation:

by Cramer's rule

x=Dx÷D

x=25÷5

x=5

Answer 2

Answer:

x=Dx

D = 25

x=5

your ans is x= 5

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