4. Linear Equations in Two Variables
easy

જો $(2,5)$ એ $3 x-4 y=k$ નો એક ઉકેલ હોય, તો $k$ ની કિંમત શોધો.

A

$10$

B

$-14$

C

$-12$

D

$9$

Solution

$-14$

Standard 9
Mathematics

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