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Mathematics
If 3 x+ i (4 x-y)=6- i where x and y are real numbers, then the values of x and y are respectively,
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Q. If $3 x+ i (4 x-y)=6- i$ where $x$ and $y$ are real numbers, then the values of $x$ and $y$ are respectively,
KCET
KCET 2022
Complex Numbers and Quadratic Equations
A
3,9
13%
B
2,9
52%
C
2,4
20%
D
3,4
15%
Solution:
$3 x=6$
$x=2 $
$4 x-y=-1$
$8-y=-1$
$9= y$