Math, asked by ibaadpathan847, 6 months ago

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

Answers

Answered by cooldude420op

2

Answer:

7 is the correct answer

Step-by-step explanation:

By Cramers rule,

x=Dx/D

x=49/7

Therefore x=7

Mark me as brainliest please

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