Q1)
What is the value of x?

(1) x

^{2}-6x+9 = 0
(2)
x > 0

Q2)
What is the value of ‘x’?

(1) x

^{2}-8x+15 = 0
(2)
x > 0

Q3)
Is ‘x’ a positive integer?

(1) x

^{2}-8x+15 = 0
(2)
x > 0

Q4)
What is the value of x?

(1) x

^{2}+2x-15 = 0
(2)
x > 0

Q5)
What is the value of x?

(1) x

^{2}-8x+15 = 0
(2)
x

^{2}+2x-15 = 0
Q6)
What is the value of x?

(1) x

^{2}-2x = 0
(2)
x is non-negative

Q7)
What is the value of x

^{2}-2xy+y^{2}?
(1) y = 3

(2)
-x = 3-y

Q8)Find
the value of y:

(1)
3x-7y = 20

(2)
x+y = 2+y

Q9)What
is the value of 'x":

(1)
x-2y = 7

(2)
3x-5 = 6y

Q10)
Find the value of “5x-8y+z”:

(1)
2x+y-2z = 9

(2)
5x-y-3z = 6

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