4. Linear Equations in Two Variables
easy

સમીકરણ $a x+3 y=21$ નો આલેખ બિંદુ $(5, 2)$ માંથી પસાર થાય, તો $a=$ ........

A

$7$

B

$3$

C

$5$

D

$6$

Solution

$3$

Standard 9
Mathematics

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