Question

14.निम्न समीकरण के हल की प्रकृति लिखिए।
2x+4y=7, 3x+6y=10​

Answer 1

Answer:

2x+4y=7 ..i

3x +6y =10..ii

x= (7-4y)....i

i.. is putting in ii .. the value of x is putting..in ..I

3(7-4y) + 6y = 10

21 -12y + 6y = 10

-6y +21 = 10

-6y = 10-21

-6y= -11

y = 6/11 .. iii put in i...

2x+4*6/11 = 7

2x =( 77 - 24 )/11= 53 /11

x= 53 /22

thank you for seeing my answers please liked my answer...