Math, asked by arsi16265, 7 months ago

For simultaneous equations in Variables x and y, Dx=49, Dy=-63, D=7 then what is x?

Answers

Answered by alskdjfhg

3

Answer:

x=7 ,. y=9

Step-by-step explanation:

By Cramer's rule,

x= Dx. = 49. x=7

D. 7.

y=Dy. =. 63. y=9

D 7

Answered by Anonymous

2

Answer

x=7

Step-by-step explanation:

x=Dx

D

=49

7

=7

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