Question

2) For simultaneous equations 1 point
in one variables x and y. Dx =
54, Dy = -72 and D = 9 then
what is x ?
O
6
8
O 6
-8​

Answer 1

Answer:

happy Gandhi jayanti

Step-by-step explanation:

Answer 2

Answer :

(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)(⌒o⌒)

$\huge{\blue{\boxed{\boxed{\boxed{\pink{\underline{\underline{\mathfrak{\red{❤Answer❤}}}}}}}}}}$

By using cramer's rule

$\bf\red{x=\dfrac{D_x}{D}=\dfrac{54}{9}=6}$

$\bf\pink{x=\dfrac{D_y}{D}=\dfrac{-72}{9}=-8}$