x + 2y = 9, x and y are non negative integers. Possible no. of solution pairs are

Shiv Kumar   12 years AGO

Possible Values of (x,y) are
1) (9,0)
2) (7,1)
3) (5,2)
4) (3,3)
5) (1,4)

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Vignesh   12 years AGO

Possible x and y values are
(x=1;y=4)
(x=3;y=3)
(x=5;y=2)
(x=7;y=1)
(x=9;y=0)

Like? Yes (4) | No   

B.Senthil Kumar   12 years AGO

possible solutions are
x=1, y=4
x=3, y=3
x=5, y=2
x=7, y=1
x=9, y=0

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Viru Sihag   12 years AGO

using hit and trial method.

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~Sandeep~   12 years AGO

Following 5 non negative integral values of y would satisfy the equation 0,1,2,3,4

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sridhar reddy   12 years AGO

given quadratic equation x+2y=9
x and y are non negative integers
if x=1=>y=4 ordered pair (1,4)
x=3=>y=3 ordered pair (3,3)
x=5=>y=2 ordered pair (5,2)
x=7=>y=1 ordered pair (7,1)
x=9=>y=0 ordered pair (9,0)
possible number of solution pairs are 5

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Datla Kanthi   12 years AGO

Possible pairs are (1,4),(3,3),(5,2),(7,1) and (9,0)

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saurabh middha   12 years AGO

only 5 pairs:
(7,1)
(5,2)
(3,3)
and
(1,4)
(9,0)

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Balakrishnan M   12 years AGO

x + 2y = 9, x and y are non negative integers.
i.e) 1≤x≥9, 0≤y≥4,
Possible no. of solution pairs are 5,
Solution Pairs are (1,4),(3,3),(5,2),(7,1)&(9,0)

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nithya   12 years AGO

(1,4) (3,3) (7,1) (9,0) (5,2)

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Gunaseelan   12 years AGO

Possible no of solution pairs are {(9,0),(1,4),(3,3),(5,2),(7,1)}

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Rakesh Kumar Kohli   12 years AGO

The possible pairs of solution are
(1,4),(3,3),(5,2),(7,1),(9,0) as shown below
1+2*4 = 9
3+2*3 = 9
5+2*2 = 9
7+2*1 = 9
9+2*0 = 9

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pathan   12 years AGO

The pairs are
(1,4)
(3,3)
(5,2)
(7,1)
(9,0)

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muthu   12 years AGO

=5 possibilities
so......option5

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sumanth jayam   12 years AGO

1,4
3,3
5,2
7,1
9,0 will be the values of x and y to satisfy the equation

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Mohammed Farook.S   12 years AGO

x+2y=9;
x=9-2y, and y=9-x/2;
so the ans is option 5)5

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parul mishra   12 years AGO

no of possible pairs will be 5.
(1,4)
(3,3)
(5,2)
(7,1)
(9,0)
all these pairs are satisfying the eqn value x+2y=9.
so option (5)

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yazar   12 years AGO

x=9, y=0
x=7, y=1
x=5, y=2
x=3, y=3
x=1, y=4

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enchantress   12 years AGO

x will be odd numbers since only then 2y divides 9-odd=odd. this can be x=1,3,5,7,9 and corresponding y values .

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Bharat Kul Ratan   12 years AGO

just put the value in x from 0 to 9. You'll get only 5 such pairs which satisfy the given equation.

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Venmathi Raj   12 years AGO

x+2y=9
1+2(4)=9
3+2(3)=9
5+2(2)=9
7+2(1)=9
9+2(0)=9
if x i even number cannot get the solution

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malar   12 years AGO

x=9,y=0
x=1,y=4
x=2,y=5
x=3,y=3
x=7,y=1

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edwin jebakumar   12 years AGO

1,4
3,3
5,2
7,1
9,0

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suryambika   12 years AGO

as (x,y) can be(9,0),(1,4),(3,3),(5,2),(7,2)
satisfies the eq. so possible no. of pairs=5

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Abinaya   12 years AGO

(1,4),(3,3),(5,2),(7,1),(9,0).

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Guruprasath   12 years AGO

To get non-negative and integral values for X and Y the possible combinations are :

(X,Y) = (7,1), (9,0), (5,2), (1,4), (3,3)

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