I want four solutions for this equation...
Attachments:
rakeshmohata:
(-5,4), (0,2),(5,0),(10,-2)
Answers
Answered by
2
plz Mark it as brainlist
Attachments:
Answered by
4
hiii!!!
here's ur answer...
given :- 2x + 5y = 10
=> 5y = 10 - 2x
(i) put x = 0
==> 5y = 10 - 2(0)
==> 5y = 10 - 0
==> 5y = 10
==> y = 10/5
==> y = 2
(ii) put x = -5
==> 5y = 10 - 2(-5)
==> 5y = 10 + 10
==> 5y = 20
==> y = 20/5
==> y = 4
(iii) put x = 10
==> 5y = 10 - 2(10)
==> 5y = 10 - 20
==> 5y = -10
==> y = -10/5
==> y = -2
(iv) put x = -10
==> 5y = 10 - 2(-10)
==> 5y = 10 + 20
==> 5y = 30
==> y = 30/5
==> y = 6
hence, four solutions are :- (0,2) ; (-5,4) ; (10,-2) and (-10,6)
hope this helps..!!
here's ur answer...
given :- 2x + 5y = 10
=> 5y = 10 - 2x
(i) put x = 0
==> 5y = 10 - 2(0)
==> 5y = 10 - 0
==> 5y = 10
==> y = 10/5
==> y = 2
(ii) put x = -5
==> 5y = 10 - 2(-5)
==> 5y = 10 + 10
==> 5y = 20
==> y = 20/5
==> y = 4
(iii) put x = 10
==> 5y = 10 - 2(10)
==> 5y = 10 - 20
==> 5y = -10
==> y = -10/5
==> y = -2
(iv) put x = -10
==> 5y = 10 - 2(-10)
==> 5y = 10 + 20
==> 5y = 30
==> y = 30/5
==> y = 6
hence, four solutions are :- (0,2) ; (-5,4) ; (10,-2) and (-10,6)
hope this helps..!!
Similar questions