Math, asked by yashkewate123, 1 month ago

for simultaneous equations in variables x and y , Dx=49, Dy=-63 ,D=7 , then what is x? (a) 7 (b) -7 (c) 1÷7 (d) -1÷7

Answers

Answered by RatneshRai06

1

Answer:

Dx=49

hence x => 49/D = 49/7 = 7

I think it's (a) 7

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