Math, asked by vipulchab1869, 10 months ago

If Dx=21, Dy=14 and D=-4 are the value of the determinant for the certain simultaneous equations in x and y,find y.

Answers

Answered by Mishkat45
2

Answer:

-3.5

Step-by-step explanation:

y = \frac{dy}{d}  =  \frac{14}{ - 4}  =  - 3.5

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