Math, asked by Stuthiishu, 1 year ago

using elimination method solve this (i) 3x+2y=8, 4x -3y=3
solve all this

Attachments:

Answers

Answered by lekhahasa
1
1.)  3x+2y=8  ----------- eq.1
      4x-3y=3   ----------- eq.2
multiply eq.1 with 4 and eq.2 with 3
⇒ 12x+8y=32  ---------- eq.3
    12x-9y=9     ---------- eq.4
subtract eq.4 from eq.3
⇒17y=21
⇒ y=21/17

12x-9(21/17)=9
⇒12x=9+(189/17)
⇒12x=(153+189)/17
⇒ x = (342/17)×(1/12)
⇒ x = 57/34
Similar questions