Question

2x+3y = 8 3x+y= 5 x,y യുടെ വില കാണുക.

• A. x=2,y=1
• B. x=1,y=2
• C. x=0,y=3
• D. x=3,y=0

Answer 1

Answer:

B. x=1,y=2

$2x+3y = 8------(1)$

$3x+y= 5------(2)$

(2) x 3

$9x +3y =15-----(3)$

(3)-(1)

7x=7 => x=1

3 \times 1 + y =5 => y = 5-3 =2

$x=1,y=2$